From 2a1badfebb37f7e9eabcd8c8d25d6ea65d162ea6 Mon Sep 17 00:00:00 2001
From: Uwe Tews <uwe.tews@googlemail.com>
Date: Thu, 4 Jun 2015 02:39:26 +0200
Subject: [PATCH] - bugfix possible error message on unset() while compiling
 {block} tags https://github.com/smarty-php/smarty/issues/46

---
 change_log.txt                                    | 5 ++++-
 libs/sysplugins/smarty_internal_compile_block.php | 4 +++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/change_log.txt b/change_log.txt
index cc394bf6..f8da44fd 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,5 +1,8 @@
  ===== 3.1.25-dev===== (xx.xx.2015)
- 01.06.2105
+ 04.06.2015
+  - bugfix possible error message on unset() while compiling {block} tags https://github.com/smarty-php/smarty/issues/46
+
+ 01.06.2015
   - bugfix <?xml ... ?> including template variables broken  since 3.1.22 https://github.com/smarty-php/smarty/issues/47
   
  27.05.2015
diff --git a/libs/sysplugins/smarty_internal_compile_block.php b/libs/sysplugins/smarty_internal_compile_block.php
index 39e452e1..93c90a91 100644
--- a/libs/sysplugins/smarty_internal_compile_block.php
+++ b/libs/sysplugins/smarty_internal_compile_block.php
@@ -334,7 +334,9 @@ class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_CompileBase
                 $_output = $compiler->parser->current_buffer->to_smarty_php();
             }
         }
-        unset($compiler->template->block_data[$_name]['compiled']);
+        if (isset($compiler->template->block_data[$_name]['compiled'])) {
+            unset($compiler->template->block_data[$_name]['compiled']);
+        }
         // reset flags
         $compiler->parser->current_buffer = $saved_data[2];
         if ($compiler->nocache) {