diff --git a/scripts/mytasks.pl b/scripts/mytasks.pl
index d212fde9536..3eaa82099db 100644
--- a/scripts/mytasks.pl
+++ b/scripts/mytasks.pl
@@ -113,5 +113,5 @@ while (<PIPE>) {
     if ($line =~ /^\+(.*)/) {
         checkLine($1, $filename, $pos);
     }
-}  
-close(PIPE);  
+}
+close(PIPE);
diff --git a/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/positionernodeinstance.cpp b/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/positionernodeinstance.cpp
index e850552ac88..5c090c1d675 100644
--- a/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/positionernodeinstance.cpp
+++ b/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/positionernodeinstance.cpp
@@ -53,7 +53,7 @@ bool PositionerNodeInstance::isResizable() const
 }
 
 PositionerNodeInstance::Pointer PositionerNodeInstance::create(QObject *object)
-{ 
+{
     QQuickBasePositioner *positioner = qobject_cast<QQuickBasePositioner*>(object);
 
     Q_ASSERT(positioner);
diff --git a/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/objectnodeinstance.cpp b/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/objectnodeinstance.cpp
index 1138bdd7f71..24b9b2867cc 100644
--- a/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/objectnodeinstance.cpp
+++ b/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/objectnodeinstance.cpp
@@ -928,7 +928,7 @@ static inline QString fixComponentPathForIncompatibleQt(const QString &component
 }
 
 QObject *ObjectNodeInstance::createComponent(const QString &componentPath, QDeclarativeContext *context)
-{    
+{
     QDeclarativeComponent component(context->engine(), QUrl::fromLocalFile(fixComponentPathForIncompatibleQt(componentPath)));
     QObject *object = component.beginCreate(context);
 
diff --git a/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qmlgraphicsitemnodeinstance.h b/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qmlgraphicsitemnodeinstance.h
index bdce9b279e8..e79dc8af35b 100644
--- a/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qmlgraphicsitemnodeinstance.h
+++ b/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qmlgraphicsitemnodeinstance.h
@@ -84,7 +84,7 @@ protected:
     QDeclarativeItem *qmlGraphicsItem() const;
     QDeclarativeAnchors *anchors() const;
     void resetHorizontal();
-    void resetVertical(); 
+    void resetVertical();
     void refresh();
     void recursiveDoComponentComplete(QDeclarativeItem *declarativeItem);
 
diff --git a/share/qtcreator/templates/wizards/qtcreatorplugin/wizard.xml b/share/qtcreator/templates/wizards/qtcreatorplugin/wizard.xml
index c292e93bd6c..3d3dc135f7b 100644
--- a/share/qtcreator/templates/wizards/qtcreatorplugin/wizard.xml
+++ b/share/qtcreator/templates/wizards/qtcreatorplugin/wizard.xml
@@ -29,9 +29,9 @@
 **
 ****************************************************************************/
 
-Custom project wizard configuration example file. Note that by convention, 
+Custom project wizard configuration example file. Note that by convention,
 the project file goes last.
-The "class" and "firstpage" attributes specify that it is a Qt 4 wizard and 
+The "class" and "firstpage" attributes specify that it is a Qt 4 wizard and
 leave room for the Qt 4 target page.
 -->
 <wizard version="1" kind="project"
diff --git a/share/qtcreator/templates/wizards/qtquick1-extension/wizard.xml b/share/qtcreator/templates/wizards/qtquick1-extension/wizard.xml
index 2a3d0a44059..c3b8b8e872c 100644
--- a/share/qtcreator/templates/wizards/qtquick1-extension/wizard.xml
+++ b/share/qtcreator/templates/wizards/qtquick1-extension/wizard.xml
@@ -29,9 +29,9 @@
 **
 ****************************************************************************/
 
-Custom project wizard configuration example file. Note that by convention, 
+Custom project wizard configuration example file. Note that by convention,
 the project file goes last.
-The "class" and "firstpage" attributes specify that it is a Qt 4 wizard and 
+The "class" and "firstpage" attributes specify that it is a Qt 4 wizard and
 leave room for the Qt 4 target page.
 -->
 <wizard version="1" kind="project"
diff --git a/share/qtcreator/templates/wizards/qtquick2-extension/wizard.xml b/share/qtcreator/templates/wizards/qtquick2-extension/wizard.xml
index d99dc5188e9..2f5fa35686c 100644
--- a/share/qtcreator/templates/wizards/qtquick2-extension/wizard.xml
+++ b/share/qtcreator/templates/wizards/qtquick2-extension/wizard.xml
@@ -29,9 +29,9 @@
 **
 ****************************************************************************/
 
-Custom project wizard configuration example file. Note that by convention, 
+Custom project wizard configuration example file. Note that by convention,
 the project file goes last.
-The "class" and "firstpage" attributes specify that it is a Qt 4 wizard and 
+The "class" and "firstpage" attributes specify that it is a Qt 4 wizard and
 leave room for the Qt 4 target page.
 -->
 <wizard version="1" kind="project"
diff --git a/src/libs/libs.pro b/src/libs/libs.pro
index 148e556945c..94b57dc3268 100644
--- a/src/libs/libs.pro
+++ b/src/libs/libs.pro
@@ -44,7 +44,7 @@ minQtVersion(5, 0, 0) {
 
 win32:SUBDIRS += utils/process_ctrlc_stub.pro
 
-# Windows: Compile Qt Creator CDB extension if Debugging tools can be detected.    
+# Windows: Compile Qt Creator CDB extension if Debugging tools can be detected.
 win32 {
     include(qtcreatorcdbext/cdb_detect.pri)
     exists($$CDB_PATH):SUBDIRS += qtcreatorcdbext
diff --git a/src/libs/qmleditorwidgets/qmleditorwidgets-lib.pri b/src/libs/qmleditorwidgets/qmleditorwidgets-lib.pri
index 7e88ac570c8..53ebfca7fc6 100644
--- a/src/libs/qmleditorwidgets/qmleditorwidgets-lib.pri
+++ b/src/libs/qmleditorwidgets/qmleditorwidgets-lib.pri
@@ -42,6 +42,6 @@ FORMS += \
     contextpanetext.ui
 
 include(easingpane/easingpane.pri)
-    
+
 
 OTHER_FILES += qmleditorwidgets.pri
diff --git a/src/libs/zeroconf/servicebrowser.cpp b/src/libs/zeroconf/servicebrowser.cpp
index 23c0ad1bf04..a2cb63b1f81 100644
--- a/src/libs/zeroconf/servicebrowser.cpp
+++ b/src/libs/zeroconf/servicebrowser.cpp
@@ -606,7 +606,7 @@ void ServiceBrowser::autoRefresh()
 /*!
   \fn void errorMessage(ZeroConf::ErrorMessage::SeverityLevel severity, const QString &msg, ZeroConf::ServiceBrowser *browser)
 
-  This signal is called every time a warning or error is emitted (for example when a library 
+  This signal is called every time a warning or error is emitted (for example when a library
   cannot be used and another one has to be used). Zeroconf will still work if severity < FailureLevel.
 */
 /*!
diff --git a/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.pri b/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.pri
index 94056a40b84..0e0e163529b 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.pri
+++ b/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.pri
@@ -23,7 +23,7 @@ HEADERS += propertyeditorview.h \
     propertyeditorwidget.h \
     fileresourcesmodel.h \
     components/propertyeditor/gradientmodel.h
-    
+
 QT += qml quick
 
 RESOURCES += propertyeditor.qrc
diff --git a/src/plugins/qmldesigner/components/resources/formeditorstylesheet.css b/src/plugins/qmldesigner/components/resources/formeditorstylesheet.css
index 3465bbc2165..60ce4288474 100644
--- a/src/plugins/qmldesigner/components/resources/formeditorstylesheet.css
+++ b/src/plugins/qmldesigner/components/resources/formeditorstylesheet.css
@@ -8,23 +8,16 @@ QLabel {
 }
 
 QStackedWidget {
-     border: 0px;
-     background-color: #4e4e4e;
+    border: 0px;
+    background-color: #4e4e4e;
 }
 
 QGraphicsView {
-		 padding: 2px;
-		 border: 0px;
-     background-color: #4e4e4e;
+    padding: 2px;
+    border: 0px;
+    background-color: #4e4e4e;
 }
 
-
-
 QGraphicsView:focus {
- 		 
-     background-color: #5f5f5f;
+    background-color: #5f5f5f;
 }
-
-
-
-
diff --git a/src/plugins/valgrind/callgrind/callgrind.pri b/src/plugins/valgrind/callgrind/callgrind.pri
index 2c93b7ee9de..19c7650c287 100644
--- a/src/plugins/valgrind/callgrind/callgrind.pri
+++ b/src/plugins/valgrind/callgrind/callgrind.pri
@@ -17,7 +17,7 @@ HEADERS += \
     $$PWD/callgrindstackbrowser.h \
     $$PWD/callgrindrunner.h
 
-SOURCES += \ 
+SOURCES += \
     $$PWD/callgrindparser.cpp \
     $$PWD/callgrindparsedata.cpp \
     $$PWD/callgrindfunction.cpp \
diff --git a/src/plugins/valgrind/memcheck/memcheck.pri b/src/plugins/valgrind/memcheck/memcheck.pri
index b2d46a715f2..37b593d5855 100644
--- a/src/plugins/valgrind/memcheck/memcheck.pri
+++ b/src/plugins/valgrind/memcheck/memcheck.pri
@@ -1,7 +1,7 @@
 QT *= network
 
 HEADERS += \
-    $$PWD/memcheckrunner.h 
+    $$PWD/memcheckrunner.h
 
 SOURCES += \
-    $$PWD/memcheckrunner.cpp 
+    $$PWD/memcheckrunner.cpp
diff --git a/src/shared/proparser/proiteminfo.xml b/src/shared/proparser/proiteminfo.xml
index 1425c371505..0224bb166d2 100644
--- a/src/shared/proparser/proiteminfo.xml
+++ b/src/shared/proparser/proiteminfo.xml
@@ -106,5 +106,4 @@
     <name>Qt3Support module</name>
   </value>
  </variable>
- 
 </proiteminfo>
diff --git a/tests/auto/cplusplus/ast/tst_ast.cpp b/tests/auto/cplusplus/ast/tst_ast.cpp
index c1f7c914562..21afdb64777 100644
--- a/tests/auto/cplusplus/ast/tst_ast.cpp
+++ b/tests/auto/cplusplus/ast/tst_ast.cpp
@@ -72,7 +72,7 @@ public:
 
     TranslationUnit *parseStatement(const QByteArray &source)
     { return parse(source, TranslationUnit::ParseStatement); }
-    
+
     class Diagnostic: public DiagnosticClient {
     public:
         int errorCount;
@@ -92,8 +92,8 @@ public:
         }
     };
 
-    Diagnostic diag;    
-    
+    Diagnostic diag;
+
 
 private slots:
     void initTestCase();
diff --git a/tests/auto/cplusplus/codeformatter/tst_codeformatter.cpp b/tests/auto/cplusplus/codeformatter/tst_codeformatter.cpp
index ec185ee051f..1527f002574 100644
--- a/tests/auto/cplusplus/codeformatter/tst_codeformatter.cpp
+++ b/tests/auto/cplusplus/codeformatter/tst_codeformatter.cpp
@@ -252,7 +252,7 @@ void tst_CodeFormatter::ifStatementWithoutBraces1()
          << Line("                while (e)")
          << Line("                    bar;")
          << Line("    else")
-         << Line("        foo;")         
+         << Line("        foo;")
          << Line("}")
          ;
     checkIndent(data);
diff --git a/tests/auto/generichighlighter/specificrules/tst_specificrules.cpp b/tests/auto/generichighlighter/specificrules/tst_specificrules.cpp
index 4e77853dbd0..f3674c0cc94 100644
--- a/tests/auto/generichighlighter/specificrules/tst_specificrules.cpp
+++ b/tests/auto/generichighlighter/specificrules/tst_specificrules.cpp
@@ -145,7 +145,7 @@ void tst_SpecificRules::testMatch(Rule *rule)
 }
 
 void tst_SpecificRules::testMatch(Rule *rule, ProgressData *progress)
-{    
+{
     QFETCH(QString, s);
 
     QTEST(rule->matchSucceed(s, s.length(), progress), "match");
diff --git a/tests/auto/qtcprocess/qtcprocess.pro b/tests/auto/qtcprocess/qtcprocess.pro
index 6c46403de5e..c7d54ae03ca 100644
--- a/tests/auto/qtcprocess/qtcprocess.pro
+++ b/tests/auto/qtcprocess/qtcprocess.pro
@@ -3,7 +3,7 @@ include(../qttest.pri)
 
 win32:DEFINES += _CRT_SECURE_NO_WARNINGS
 
-SOURCES +=  tst_qtcprocess.cpp 
+SOURCES +=  tst_qtcprocess.cpp
 
 DEFINES -= QT_USE_FAST_CONCATENATION QT_USE_FAST_OPERATOR_PLUS
 DEFINES -= QT_NO_CAST_TO_ASCII QT_NO_CAST_FROM_ASCII
diff --git a/tests/manual/debugger/gui/mainwindow.cpp b/tests/manual/debugger/gui/mainwindow.cpp
index e90e09a5eda..4e26ca25601 100644
--- a/tests/manual/debugger/gui/mainwindow.cpp
+++ b/tests/manual/debugger/gui/mainwindow.cpp
@@ -83,7 +83,7 @@ MainWindow::~MainWindow()
 }
 
 void MainWindow::simpleBP(int inc, const QString &inx)
-{    
+{
     int array[2] = {1,2};
     m_w++;
     QString x = QLatin1String("h\344all\366");
@@ -295,7 +295,7 @@ void MainWindow::on_actionExtTypes_triggered()
     std::set<std::string> stdSet;
     stdSet.insert("s1");
     QWidget *ww = this;
-    QWidget &wwr = *ww;    
+    QWidget &wwr = *ww;
     QSharedPointer<QString> sps(new QString("hallo"));
     QList<QSharedPointer<QString> > spsl;
     spsl.push_back(sps);
@@ -317,7 +317,7 @@ void MainWindow::on_actionExtTypes_triggered()
 
     QList <QList<int> > nestedIntList;
     nestedIntList << QList<int>();
-    nestedIntList.front() << 1 << 2;    
+    nestedIntList.front() << 1 << 2;
 
     QVariantList vList;
     vList.push_back(QVariant(42));
@@ -360,7 +360,7 @@ void Foo::MainWindow::on_actionScopes_triggered()
         int x = 2;
         Q_UNUSED(x)
     }
-    qDebug() << x;    
+    qDebug() << x;
 }
 
 void Foo::MainWindow::on_actionLongString_triggered()
diff --git a/tests/manual/debugger/gui/tst_gui.cpp b/tests/manual/debugger/gui/tst_gui.cpp
index eceef3948ae..5d3fdbb756d 100644
--- a/tests/manual/debugger/gui/tst_gui.cpp
+++ b/tests/manual/debugger/gui/tst_gui.cpp
@@ -32,7 +32,7 @@
 #include "mainwindow.h"
 
 int main(int argc, char *argv[])
-{    
+{
     QApplication a(argc, argv);
     qDebug() << "pid=" <<  QApplication::applicationPid();
     Foo::MainWindow w;
diff --git a/tests/manual/ssh/sftp/sftp.pro b/tests/manual/ssh/sftp/sftp.pro
index eb5b7d8e3b8..abb26a865cb 100644
--- a/tests/manual/ssh/sftp/sftp.pro
+++ b/tests/manual/ssh/sftp/sftp.pro
@@ -1,6 +1,6 @@
 include(../ssh.pri)
 
-TARGET=sftp
-SOURCES=main.cpp sftptest.cpp argumentscollector.cpp 
-HEADERS=sftptest.h argumentscollector.h parameters.h
+TARGET = sftp
+SOURCES = main.cpp sftptest.cpp argumentscollector.cpp
+HEADERS = sftptest.h argumentscollector.h parameters.h