diff --git a/TimeZoneMappings.csv b/TimeZoneMappings.csv
deleted file mode 100644
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--- a/TimeZoneMappings.csv
+++ /dev/null
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-Copyright © 1991-2013 Unicode, Inc.
-CLDR data files are interpreted according to the LDML specification (http://unicode.org/reports/tr35/)
-For terms of use, see http://www.unicode.org/copyright.html
-
-"AUS Central Standard Time","001","Australia/Darwin"
-"AUS Central Standard Time","AU","Australia/Darwin"
-"AUS Eastern Standard Time","001","Australia/Sydney"
-"AUS Eastern Standard Time","AU","Australia/Sydney Australia/Melbourne"
-"Afghanistan Standard Time","001","Asia/Kabul"
-"Afghanistan Standard Time","AF","Asia/Kabul"
-"Alaskan Standard Time","001","America/Anchorage"
-"Alaskan Standard Time","US","America/Anchorage America/Juneau America/Nome America/Sitka America/Yakutat"
-"Arab Standard Time","001","Asia/Riyadh"
-"Arab Standard Time","BH","Asia/Bahrain"
-"Arab Standard Time","KW","Asia/Kuwait"
-"Arab Standard Time","QA","Asia/Qatar"
-"Arab Standard Time","SA","Asia/Riyadh"
-"Arab Standard Time","YE","Asia/Aden"
-"Arabian Standard Time","001","Asia/Dubai"
-"Arabian Standard Time","AE","Asia/Dubai"
-"Arabian Standard Time","OM","Asia/Muscat"
-"Arabian Standard Time","ZZ","Etc/GMT-4"
-"Arabic Standard Time","001","Asia/Baghdad"
-"Arabic Standard Time","IQ","Asia/Baghdad"
-"Argentina Standard Time","001","America/Buenos_Aires"
-"Argentina Standard Time","AR","America/Buenos_Aires America/Argentina/La_Rioja America/Argentina/Rio_Gallegos America/Argentina/Salta America/Argentina/San_Juan America/Argentina/San_Luis America/Argentina/Tucuman America/Argentina/Ushuaia America/Catamarca America/Cordoba America/Jujuy America/Mendoza"
-"Atlantic Standard Time","001","America/Halifax"
-"Atlantic Standard Time","BM","Atlantic/Bermuda"
-"Atlantic Standard Time","CA","America/Halifax America/Glace_Bay America/Goose_Bay America/Moncton"
-"Atlantic Standard Time","GL","America/Thule"
-"Azerbaijan Standard Time","001","Asia/Baku"
-"Azerbaijan Standard Time","AZ","Asia/Baku"
-"Azores Standard Time","001","Atlantic/Azores"
-"Azores Standard Time","GL","America/Scoresbysund"
-"Azores Standard Time","PT","Atlantic/Azores"
-"Bahia Standard Time","001","America/Bahia"
-"Bahia Standard Time","BR","America/Bahia"
-"Bangladesh Standard Time","001","Asia/Dhaka"
-"Bangladesh Standard Time","BD","Asia/Dhaka"
-"Bangladesh Standard Time","BT","Asia/Thimphu"
-"Belarus Standard Time","001","Europe/Minsk"
-"Belarus Standard Time","BY","Europe/Minsk"
-"Canada Central Standard Time","001","America/Regina"
-"Canada Central Standard Time","CA","America/Regina America/Swift_Current"
-"Cape Verde Standard Time","001","Atlantic/Cape_Verde"
-"Cape Verde Standard Time","CV","Atlantic/Cape_Verde"
-"Cape Verde Standard Time","ZZ","Etc/GMT+1"
-"Caucasus Standard Time","001","Asia/Yerevan"
-"Caucasus Standard Time","AM","Asia/Yerevan"
-"Cen. Australia Standard Time","001","Australia/Adelaide"
-"Cen. Australia Standard Time","AU","Australia/Adelaide Australia/Broken_Hill"
-"Central America Standard Time","001","America/Guatemala"
-"Central America Standard Time","BZ","America/Belize"
-"Central America Standard Time","CR","America/Costa_Rica"
-"Central America Standard Time","EC","Pacific/Galapagos"
-"Central America Standard Time","GT","America/Guatemala"
-"Central America Standard Time","HN","America/Tegucigalpa"
-"Central America Standard Time","NI","America/Managua"
-"Central America Standard Time","SV","America/El_Salvador"
-"Central America Standard Time","ZZ","Etc/GMT+6"
-"Central Asia Standard Time","001","Asia/Almaty"
-"Central Asia Standard Time","AQ","Antarctica/Vostok"
-"Central Asia Standard Time","CN","Asia/Urumqi"
-"Central Asia Standard Time","IO","Indian/Chagos"
-"Central Asia Standard Time","KG","Asia/Bishkek"
-"Central Asia Standard Time","KZ","Asia/Almaty Asia/Qyzylorda"
-"Central Asia Standard Time","ZZ","Etc/GMT-6"
-"Central Brazilian Standard Time","001","America/Cuiaba"
-"Central Brazilian Standard Time","BR","America/Cuiaba America/Campo_Grande"
-"Central Europe Standard Time","001","Europe/Budapest"
-"Central Europe Standard Time","AL","Europe/Tirane"
-"Central Europe Standard Time","CZ","Europe/Prague"
-"Central Europe Standard Time","HU","Europe/Budapest"
-"Central Europe Standard Time","ME","Europe/Podgorica"
-"Central Europe Standard Time","RS","Europe/Belgrade"
-"Central Europe Standard Time","SI","Europe/Ljubljana"
-"Central Europe Standard Time","SK","Europe/Bratislava"
-"Central European Standard Time","001","Europe/Warsaw"
-"Central European Standard Time","BA","Europe/Sarajevo"
-"Central European Standard Time","HR","Europe/Zagreb"
-"Central European Standard Time","MK","Europe/Skopje"
-"Central European Standard Time","PL","Europe/Warsaw"
-"Central Pacific Standard Time","001","Pacific/Guadalcanal"
-"Central Pacific Standard Time","AU","Antarctica/Macquarie"
-"Central Pacific Standard Time","FM","Pacific/Ponape Pacific/Kosrae"
-"Central Pacific Standard Time","NC","Pacific/Noumea"
-"Central Pacific Standard Time","PG","Pacific/Bougainville"
-"Central Pacific Standard Time","SB","Pacific/Guadalcanal"
-"Central Pacific Standard Time","VU","Pacific/Efate"
-"Central Pacific Standard Time","ZZ","Etc/GMT-11"
-"Central Standard Time","001","America/Chicago"
-"Central Standard Time","CA","America/Winnipeg America/Rainy_River America/Rankin_Inlet America/Resolute"
-"Central Standard Time","MX","America/Matamoros"
-"Central Standard Time","US","America/Chicago America/Indiana/Knox America/Indiana/Tell_City America/Menominee America/North_Dakota/Beulah America/North_Dakota/Center America/North_Dakota/New_Salem"
-"Central Standard Time","ZZ","CST6CDT"
-"Central Standard Time (Mexico)","001","America/Mexico_City"
-"Central Standard Time (Mexico)","MX","America/Mexico_City America/Bahia_Banderas America/Merida America/Monterrey"
-"China Standard Time","001","Asia/Shanghai"
-"China Standard Time","CN","Asia/Shanghai"
-"China Standard Time","HK","Asia/Hong_Kong"
-"China Standard Time","MO","Asia/Macau"
-"Dateline Standard Time","001","Etc/GMT+12"
-"Dateline Standard Time","ZZ","Etc/GMT+12"
-"E. Africa Standard Time","001","Africa/Nairobi"
-"E. Africa Standard Time","AQ","Antarctica/Syowa"
-"E. Africa Standard Time","DJ","Africa/Djibouti"
-"E. Africa Standard Time","ER","Africa/Asmera"
-"E. Africa Standard Time","ET","Africa/Addis_Ababa"
-"E. Africa Standard Time","KE","Africa/Nairobi"
-"E. Africa Standard Time","KM","Indian/Comoro"
-"E. Africa Standard Time","MG","Indian/Antananarivo"
-"E. Africa Standard Time","SD","Africa/Khartoum"
-"E. Africa Standard Time","SO","Africa/Mogadishu"
-"E. Africa Standard Time","SS","Africa/Juba"
-"E. Africa Standard Time","TZ","Africa/Dar_es_Salaam"
-"E. Africa Standard Time","UG","Africa/Kampala"
-"E. Africa Standard Time","YT","Indian/Mayotte"
-"E. Africa Standard Time","ZZ","Etc/GMT-3"
-"E. Australia Standard Time","001","Australia/Brisbane"
-"E. Australia Standard Time","AU","Australia/Brisbane Australia/Lindeman"
-"E. South America Standard Time","001","America/Sao_Paulo"
-"E. South America Standard Time","BR","America/Sao_Paulo"
-"Eastern Standard Time","001","America/New_York"
-"Eastern Standard Time","BS","America/Nassau"
-"Eastern Standard Time","CA","America/Toronto America/Iqaluit America/Montreal America/Nipigon America/Pangnirtung America/Thunder_Bay"
-"Eastern Standard Time","CU","America/Havana"
-"Eastern Standard Time","HT","America/Port-au-Prince"
-"Eastern Standard Time","US","America/New_York America/Detroit America/Indiana/Petersburg America/Indiana/Vincennes America/Indiana/Winamac America/Kentucky/Monticello America/Louisville"
-"Eastern Standard Time","ZZ","EST5EDT"
-"Eastern Standard Time (Mexico)","001","America/Cancun"
-"Eastern Standard Time (Mexico)","MX","America/Cancun"
-"Egypt Standard Time","001","Africa/Cairo"
-"Egypt Standard Time","EG","Africa/Cairo"
-"Ekaterinburg Standard Time","001","Asia/Yekaterinburg"
-"Ekaterinburg Standard Time","RU","Asia/Yekaterinburg"
-"FLE Standard Time","001","Europe/Kiev"
-"FLE Standard Time","AX","Europe/Mariehamn"
-"FLE Standard Time","BG","Europe/Sofia"
-"FLE Standard Time","EE","Europe/Tallinn"
-"FLE Standard Time","FI","Europe/Helsinki"
-"FLE Standard Time","LT","Europe/Vilnius"
-"FLE Standard Time","LV","Europe/Riga"
-"FLE Standard Time","UA","Europe/Kiev Europe/Uzhgorod Europe/Zaporozhye"
-"Fiji Standard Time","001","Pacific/Fiji"
-"Fiji Standard Time","FJ","Pacific/Fiji"
-"GMT Standard Time","001","Europe/London"
-"GMT Standard Time","ES","Atlantic/Canary"
-"GMT Standard Time","FO","Atlantic/Faeroe"
-"GMT Standard Time","GB","Europe/London"
-"GMT Standard Time","GG","Europe/Guernsey"
-"GMT Standard Time","IE","Europe/Dublin"
-"GMT Standard Time","IM","Europe/Isle_of_Man"
-"GMT Standard Time","JE","Europe/Jersey"
-"GMT Standard Time","PT","Europe/Lisbon Atlantic/Madeira"
-"GTB Standard Time","001","Europe/Bucharest"
-"GTB Standard Time","CY","Asia/Nicosia"
-"GTB Standard Time","GR","Europe/Athens"
-"GTB Standard Time","MD","Europe/Chisinau"
-"GTB Standard Time","RO","Europe/Bucharest"
-"Georgian Standard Time","001","Asia/Tbilisi"
-"Georgian Standard Time","GE","Asia/Tbilisi"
-"Greenland Standard Time","001","America/Godthab"
-"Greenland Standard Time","GL","America/Godthab"
-"Greenwich Standard Time","001","Atlantic/Reykjavik"
-"Greenwich Standard Time","BF","Africa/Ouagadougou"
-"Greenwich Standard Time","CI","Africa/Abidjan"
-"Greenwich Standard Time","GH","Africa/Accra"
-"Greenwich Standard Time","GM","Africa/Banjul"
-"Greenwich Standard Time","GN","Africa/Conakry"
-"Greenwich Standard Time","GW","Africa/Bissau"
-"Greenwich Standard Time","IS","Atlantic/Reykjavik"
-"Greenwich Standard Time","LR","Africa/Monrovia"
-"Greenwich Standard Time","ML","Africa/Bamako"
-"Greenwich Standard Time","MR","Africa/Nouakchott"
-"Greenwich Standard Time","SH","Atlantic/St_Helena"
-"Greenwich Standard Time","SL","Africa/Freetown"
-"Greenwich Standard Time","SN","Africa/Dakar"
-"Greenwich Standard Time","ST","Africa/Sao_Tome"
-"Greenwich Standard Time","TG","Africa/Lome"
-"Hawaiian Standard Time","001","Pacific/Honolulu"
-"Hawaiian Standard Time","CK","Pacific/Rarotonga"
-"Hawaiian Standard Time","PF","Pacific/Tahiti"
-"Hawaiian Standard Time","UM","Pacific/Johnston"
-"Hawaiian Standard Time","US","Pacific/Honolulu"
-"Hawaiian Standard Time","ZZ","Etc/GMT+10"
-"India Standard Time","001","Asia/Calcutta"
-"India Standard Time","IN","Asia/Calcutta"
-"Iran Standard Time","001","Asia/Tehran"
-"Iran Standard Time","IR","Asia/Tehran"
-"Israel Standard Time","001","Asia/Jerusalem"
-"Israel Standard Time","IL","Asia/Jerusalem"
-"Jordan Standard Time","001","Asia/Amman"
-"Jordan Standard Time","JO","Asia/Amman"
-"Kaliningrad Standard Time","001","Europe/Kaliningrad"
-"Kaliningrad Standard Time","RU","Europe/Kaliningrad"
-"Korea Standard Time","001","Asia/Seoul"
-"Korea Standard Time","KP","Asia/Pyongyang"
-"Korea Standard Time","KR","Asia/Seoul"
-"Libya Standard Time","001","Africa/Tripoli"
-"Libya Standard Time","LY","Africa/Tripoli"
-"Line Islands Standard Time","001","Pacific/Kiritimati"
-"Line Islands Standard Time","KI","Pacific/Kiritimati"
-"Line Islands Standard Time","ZZ","Etc/GMT-14"
-"Magadan Standard Time","001","Asia/Magadan"
-"Magadan Standard Time","RU","Asia/Magadan"
-"Mauritius Standard Time","001","Indian/Mauritius"
-"Mauritius Standard Time","MU","Indian/Mauritius"
-"Mauritius Standard Time","RE","Indian/Reunion"
-"Mauritius Standard Time","SC","Indian/Mahe"
-"Middle East Standard Time","001","Asia/Beirut"
-"Middle East Standard Time","LB","Asia/Beirut"
-"Montevideo Standard Time","001","America/Montevideo"
-"Montevideo Standard Time","UY","America/Montevideo"
-"Morocco Standard Time","001","Africa/Casablanca"
-"Morocco Standard Time","EH","Africa/El_Aaiun"
-"Morocco Standard Time","MA","Africa/Casablanca"
-"Mountain Standard Time","001","America/Denver"
-"Mountain Standard Time","CA","America/Edmonton America/Cambridge_Bay America/Inuvik America/Yellowknife"
-"Mountain Standard Time","MX","America/Ojinaga"
-"Mountain Standard Time","US","America/Denver America/Boise"
-"Mountain Standard Time","ZZ","MST7MDT"
-"Mountain Standard Time (Mexico)","001","America/Chihuahua"
-"Mountain Standard Time (Mexico)","MX","America/Chihuahua America/Mazatlan"
-"Myanmar Standard Time","001","Asia/Rangoon"
-"Myanmar Standard Time","CC","Indian/Cocos"
-"Myanmar Standard Time","MM","Asia/Rangoon"
-"N. Central Asia Standard Time","001","Asia/Novosibirsk"
-"N. Central Asia Standard Time","RU","Asia/Novosibirsk Asia/Omsk"
-"Namibia Standard Time","001","Africa/Windhoek"
-"Namibia Standard Time","NA","Africa/Windhoek"
-"Nepal Standard Time","001","Asia/Katmandu"
-"Nepal Standard Time","NP","Asia/Katmandu"
-"New Zealand Standard Time","001","Pacific/Auckland"
-"New Zealand Standard Time","AQ","Antarctica/McMurdo"
-"New Zealand Standard Time","NZ","Pacific/Auckland"
-"Newfoundland Standard Time","001","America/St_Johns"
-"Newfoundland Standard Time","CA","America/St_Johns"
-"North Asia East Standard Time","001","Asia/Irkutsk"
-"North Asia East Standard Time","RU","Asia/Irkutsk Asia/Chita"
-"North Asia Standard Time","001","Asia/Krasnoyarsk"
-"North Asia Standard Time","RU","Asia/Krasnoyarsk Asia/Novokuznetsk"
-"Pacific SA Standard Time","001","America/Santiago"
-"Pacific SA Standard Time","AQ","Antarctica/Palmer"
-"Pacific SA Standard Time","CL","America/Santiago"
-"Pacific Standard Time","001","America/Los_Angeles"
-"Pacific Standard Time","CA","America/Vancouver America/Dawson America/Whitehorse"
-"Pacific Standard Time","MX","America/Tijuana"
-"Pacific Standard Time","US","America/Los_Angeles"
-"Pacific Standard Time","ZZ","PST8PDT"
-"Pacific Standard Time (Mexico)","001","America/Santa_Isabel"
-"Pacific Standard Time (Mexico)","MX","America/Santa_Isabel"
-"Pakistan Standard Time","001","Asia/Karachi"
-"Pakistan Standard Time","PK","Asia/Karachi"
-"Paraguay Standard Time","001","America/Asuncion"
-"Paraguay Standard Time","PY","America/Asuncion"
-"Romance Standard Time","001","Europe/Paris"
-"Romance Standard Time","BE","Europe/Brussels"
-"Romance Standard Time","DK","Europe/Copenhagen"
-"Romance Standard Time","ES","Europe/Madrid Africa/Ceuta"
-"Romance Standard Time","FR","Europe/Paris"
-"Russia Time Zone 10","001","Asia/Srednekolymsk"
-"Russia Time Zone 10","RU","Asia/Srednekolymsk"
-"Russia Time Zone 11","001","Asia/Kamchatka"
-"Russia Time Zone 11","RU","Asia/Kamchatka Asia/Anadyr"
-"Russia Time Zone 3","001","Europe/Samara"
-"Russia Time Zone 3","RU","Europe/Samara"
-"Russian Standard Time","001","Europe/Moscow"
-"Russian Standard Time","RU","Europe/Moscow Europe/Simferopol Europe/Volgograd"
-"SA Eastern Standard Time","001","America/Cayenne"
-"SA Eastern Standard Time","AQ","Antarctica/Rothera"
-"SA Eastern Standard Time","BR","America/Fortaleza America/Araguaina America/Belem America/Maceio America/Recife America/Santarem"
-"SA Eastern Standard Time","FK","Atlantic/Stanley"
-"SA Eastern Standard Time","GF","America/Cayenne"
-"SA Eastern Standard Time","SR","America/Paramaribo"
-"SA Eastern Standard Time","ZZ","Etc/GMT+3"
-"SA Pacific Standard Time","001","America/Bogota"
-"SA Pacific Standard Time","BR","America/Rio_Branco America/Eirunepe"
-"SA Pacific Standard Time","CA","America/Coral_Harbour"
-"SA Pacific Standard Time","CO","America/Bogota"
-"SA Pacific Standard Time","EC","America/Guayaquil"
-"SA Pacific Standard Time","JM","America/Jamaica"
-"SA Pacific Standard Time","KY","America/Cayman"
-"SA Pacific Standard Time","PA","America/Panama"
-"SA Pacific Standard Time","PE","America/Lima"
-"SA Pacific Standard Time","ZZ","Etc/GMT+5"
-"SA Western Standard Time","001","America/La_Paz"
-"SA Western Standard Time","AG","America/Antigua"
-"SA Western Standard Time","AI","America/Anguilla"
-"SA Western Standard Time","AW","America/Aruba"
-"SA Western Standard Time","BB","America/Barbados"
-"SA Western Standard Time","BL","America/St_Barthelemy"
-"SA Western Standard Time","BO","America/La_Paz"
-"SA Western Standard Time","BQ","America/Kralendijk"
-"SA Western Standard Time","BR","America/Manaus America/Boa_Vista America/Porto_Velho"
-"SA Western Standard Time","CA","America/Blanc-Sablon"
-"SA Western Standard Time","CW","America/Curacao"
-"SA Western Standard Time","DM","America/Dominica"
-"SA Western Standard Time","DO","America/Santo_Domingo"
-"SA Western Standard Time","GD","America/Grenada"
-"SA Western Standard Time","GP","America/Guadeloupe"
-"SA Western Standard Time","GY","America/Guyana"
-"SA Western Standard Time","KN","America/St_Kitts"
-"SA Western Standard Time","LC","America/St_Lucia"
-"SA Western Standard Time","MF","America/Marigot"
-"SA Western Standard Time","MQ","America/Martinique"
-"SA Western Standard Time","MS","America/Montserrat"
-"SA Western Standard Time","PR","America/Puerto_Rico"
-"SA Western Standard Time","SX","America/Lower_Princes"
-"SA Western Standard Time","TC","America/Grand_Turk"
-"SA Western Standard Time","TT","America/Port_of_Spain"
-"SA Western Standard Time","VC","America/St_Vincent"
-"SA Western Standard Time","VG","America/Tortola"
-"SA Western Standard Time","VI","America/St_Thomas"
-"SA Western Standard Time","ZZ","Etc/GMT+4"
-"SE Asia Standard Time","001","Asia/Bangkok"
-"SE Asia Standard Time","AQ","Antarctica/Davis"
-"SE Asia Standard Time","CX","Indian/Christmas"
-"SE Asia Standard Time","ID","Asia/Jakarta Asia/Pontianak"
-"SE Asia Standard Time","KH","Asia/Phnom_Penh"
-"SE Asia Standard Time","LA","Asia/Vientiane"
-"SE Asia Standard Time","MN","Asia/Hovd"
-"SE Asia Standard Time","TH","Asia/Bangkok"
-"SE Asia Standard Time","VN","Asia/Saigon"
-"SE Asia Standard Time","ZZ","Etc/GMT-7"
-"Samoa Standard Time","001","Pacific/Apia"
-"Samoa Standard Time","WS","Pacific/Apia"
-"Singapore Standard Time","001","Asia/Singapore"
-"Singapore Standard Time","BN","Asia/Brunei"
-"Singapore Standard Time","ID","Asia/Makassar"
-"Singapore Standard Time","MY","Asia/Kuala_Lumpur Asia/Kuching"
-"Singapore Standard Time","PH","Asia/Manila"
-"Singapore Standard Time","SG","Asia/Singapore"
-"Singapore Standard Time","ZZ","Etc/GMT-8"
-"South Africa Standard Time","001","Africa/Johannesburg"
-"South Africa Standard Time","BI","Africa/Bujumbura"
-"South Africa Standard Time","BW","Africa/Gaborone"
-"South Africa Standard Time","CD","Africa/Lubumbashi"
-"South Africa Standard Time","LS","Africa/Maseru"
-"South Africa Standard Time","MW","Africa/Blantyre"
-"South Africa Standard Time","MZ","Africa/Maputo"
-"South Africa Standard Time","RW","Africa/Kigali"
-"South Africa Standard Time","SZ","Africa/Mbabane"
-"South Africa Standard Time","ZA","Africa/Johannesburg"
-"South Africa Standard Time","ZM","Africa/Lusaka"
-"South Africa Standard Time","ZW","Africa/Harare"
-"South Africa Standard Time","ZZ","Etc/GMT-2"
-"Sri Lanka Standard Time","001","Asia/Colombo"
-"Sri Lanka Standard Time","LK","Asia/Colombo"
-"Syria Standard Time","001","Asia/Damascus"
-"Syria Standard Time","SY","Asia/Damascus"
-"Taipei Standard Time","001","Asia/Taipei"
-"Taipei Standard Time","TW","Asia/Taipei"
-"Tasmania Standard Time","001","Australia/Hobart"
-"Tasmania Standard Time","AU","Australia/Hobart Australia/Currie"
-"Tokyo Standard Time","001","Asia/Tokyo"
-"Tokyo Standard Time","ID","Asia/Jayapura"
-"Tokyo Standard Time","JP","Asia/Tokyo"
-"Tokyo Standard Time","PW","Pacific/Palau"
-"Tokyo Standard Time","TL","Asia/Dili"
-"Tokyo Standard Time","ZZ","Etc/GMT-9"
-"Tonga Standard Time","001","Pacific/Tongatapu"
-"Tonga Standard Time","KI","Pacific/Enderbury"
-"Tonga Standard Time","TK","Pacific/Fakaofo"
-"Tonga Standard Time","TO","Pacific/Tongatapu"
-"Tonga Standard Time","ZZ","Etc/GMT-13"
-"Turkey Standard Time","001","Europe/Istanbul"
-"Turkey Standard Time","TR","Europe/Istanbul"
-"US Eastern Standard Time","001","America/Indianapolis"
-"US Eastern Standard Time","US","America/Indianapolis America/Indiana/Marengo America/Indiana/Vevay"
-"US Mountain Standard Time","001","America/Phoenix"
-"US Mountain Standard Time","CA","America/Dawson_Creek America/Creston"
-"US Mountain Standard Time","MX","America/Hermosillo"
-"US Mountain Standard Time","US","America/Phoenix"
-"US Mountain Standard Time","ZZ","Etc/GMT+7"
-"UTC","001","Etc/GMT"
-"UTC","GL","America/Danmarkshavn"
-"UTC","ZZ","Etc/GMT"
-"UTC+12","001","Etc/GMT-12"
-"UTC+12","KI","Pacific/Tarawa"
-"UTC+12","MH","Pacific/Majuro Pacific/Kwajalein"
-"UTC+12","NR","Pacific/Nauru"
-"UTC+12","TV","Pacific/Funafuti"
-"UTC+12","UM","Pacific/Wake"
-"UTC+12","WF","Pacific/Wallis"
-"UTC+12","ZZ","Etc/GMT-12"
-"UTC-02","001","Etc/GMT+2"
-"UTC-02","BR","America/Noronha"
-"UTC-02","GS","Atlantic/South_Georgia"
-"UTC-02","ZZ","Etc/GMT+2"
-"UTC-11","001","Etc/GMT+11"
-"UTC-11","AS","Pacific/Pago_Pago"
-"UTC-11","NU","Pacific/Niue"
-"UTC-11","UM","Pacific/Midway"
-"UTC-11","ZZ","Etc/GMT+11"
-"Ulaanbaatar Standard Time","001","Asia/Ulaanbaatar"
-"Ulaanbaatar Standard Time","MN","Asia/Ulaanbaatar Asia/Choibalsan"
-"Venezuela Standard Time","001","America/Caracas"
-"Venezuela Standard Time","VE","America/Caracas"
-"Vladivostok Standard Time","001","Asia/Vladivostok"
-"Vladivostok Standard Time","RU","Asia/Vladivostok Asia/Sakhalin Asia/Ust-Nera"
-"W. Australia Standard Time","001","Australia/Perth"
-"W. Australia Standard Time","AQ","Antarctica/Casey"
-"W. Australia Standard Time","AU","Australia/Perth"
-"W. Central Africa Standard Time","001","Africa/Lagos"
-"W. Central Africa Standard Time","AO","Africa/Luanda"
-"W. Central Africa Standard Time","BJ","Africa/Porto-Novo"
-"W. Central Africa Standard Time","CD","Africa/Kinshasa"
-"W. Central Africa Standard Time","CF","Africa/Bangui"
-"W. Central Africa Standard Time","CG","Africa/Brazzaville"
-"W. Central Africa Standard Time","CM","Africa/Douala"
-"W. Central Africa Standard Time","DZ","Africa/Algiers"
-"W. Central Africa Standard Time","GA","Africa/Libreville"
-"W. Central Africa Standard Time","GQ","Africa/Malabo"
-"W. Central Africa Standard Time","NE","Africa/Niamey"
-"W. Central Africa Standard Time","NG","Africa/Lagos"
-"W. Central Africa Standard Time","TD","Africa/Ndjamena"
-"W. Central Africa Standard Time","TN","Africa/Tunis"
-"W. Central Africa Standard Time","ZZ","Etc/GMT-1"
-"W. Europe Standard Time","001","Europe/Berlin"
-"W. Europe Standard Time","AD","Europe/Andorra"
-"W. Europe Standard Time","AT","Europe/Vienna"
-"W. Europe Standard Time","CH","Europe/Zurich"
-"W. Europe Standard Time","DE","Europe/Berlin Europe/Busingen"
-"W. Europe Standard Time","GI","Europe/Gibraltar"
-"W. Europe Standard Time","IT","Europe/Rome"
-"W. Europe Standard Time","LI","Europe/Vaduz"
-"W. Europe Standard Time","LU","Europe/Luxembourg"
-"W. Europe Standard Time","MC","Europe/Monaco"
-"W. Europe Standard Time","MT","Europe/Malta"
-"W. Europe Standard Time","NL","Europe/Amsterdam"
-"W. Europe Standard Time","NO","Europe/Oslo"
-"W. Europe Standard Time","SE","Europe/Stockholm"
-"W. Europe Standard Time","SJ","Arctic/Longyearbyen"
-"W. Europe Standard Time","SM","Europe/San_Marino"
-"W. Europe Standard Time","VA","Europe/Vatican"
-"West Asia Standard Time","001","Asia/Tashkent"
-"West Asia Standard Time","AQ","Antarctica/Mawson"
-"West Asia Standard Time","KZ","Asia/Oral Asia/Aqtau Asia/Aqtobe"
-"West Asia Standard Time","MV","Indian/Maldives"
-"West Asia Standard Time","TF","Indian/Kerguelen"
-"West Asia Standard Time","TJ","Asia/Dushanbe"
-"West Asia Standard Time","TM","Asia/Ashgabat"
-"West Asia Standard Time","UZ","Asia/Tashkent Asia/Samarkand"
-"West Asia Standard Time","ZZ","Etc/GMT-5"
-"West Pacific Standard Time","001","Pacific/Port_Moresby"
-"West Pacific Standard Time","AQ","Antarctica/DumontDUrville"
-"West Pacific Standard Time","FM","Pacific/Truk"
-"West Pacific Standard Time","GU","Pacific/Guam"
-"West Pacific Standard Time","MP","Pacific/Saipan"
-"West Pacific Standard Time","PG","Pacific/Port_Moresby"
-"West Pacific Standard Time","ZZ","Etc/GMT-10"
-"Yakutsk Standard Time","001","Asia/Yakutsk"
-"Yakutsk Standard Time","RU","Asia/Yakutsk Asia/Khandyga"
diff --git a/tz.cpp b/tz.cpp
index 9ed8e12..301b672 100644
--- a/tz.cpp
+++ b/tz.cpp
@@ -360,7 +360,16 @@ load_zone_mappings_from_xml_file(const std::string& input_path)
     using tinyxml2::XMLDocument;
     std::vector<date::detail::timezone_mapping> zone_map_list;
     XMLDocument doc;
-    doc.LoadFile(input_path.c_str());
+
+    auto result = doc.LoadFile(input_path.c_str());
+    if (result != tinyxml2::XML_SUCCESS)
+    {
+        std::string msg = "Could not load the timezone mapping file at \"";
+        msg += input_path;
+        msg += '\"';
+        throw std::runtime_error(msg);
+    }
+
     auto supplementalData = doc.FirstChildElement("supplementalData");
     auto windowsZones = supplementalData->FirstChildElement("windowsZones");
     auto mapTimeZones = windowsZones->FirstChildElement("mapTimezones");