[BUGFIX] Prevent undefined index notice and proper errorHandler integers

templates/default/SiteConfiguration.php.erb

@@ -40,13 +40,13 @@ $GLOBALS['TYPO3_CONF_VARS']['BE']['installToolPassword'] = '$P$CCuX8EzzYaSOHJS5o
 $GLOBALS['TYPO3_CONF_VARS']['SYS']['systemLog'] = 'file,/var/www/typo3.log,3';
 
 // show failed sql queries and php errors
-if (!$GLOBALS['TYPO3_DISABLE_DEBUG']) {
+if (!isset($GLOBALS['TYPO3_DISABLE_DEBUG'])) {
 	$GLOBALS['TYPO3_CONF_VARS']['SYS']['enable_DLOG'] = 0;
 	$GLOBALS['TYPO3_CONF_VARS']['SYS']['devIPmask'] = '*';
 	$GLOBALS['TYPO3_CONF_VARS']['SYS']['sqlDebug'] = 1;
 	$GLOBALS['TYPO3_CONF_VARS']['SYS']['displayErrors'] = 1;
 	$GLOBALS['TYPO3_CONF_VARS']['SYS']['enableDeprecationLog'] = 1;
-	$GLOBALS['TYPO3_CONF_VARS']['SYS']['errorHandlerErrors'] = 'E_ALL ^ E_NOTICE';
+	$GLOBALS['TYPO3_CONF_VARS']['SYS']['errorHandlerErrors'] = E_ALL ^ E_NOTICE;
 	$GLOBALS['TYPO3_CONF_VARS']['SYS']['systemLogLevel'] = 0;
 	$GLOBALS['TYPO3_CONF_VARS']['SYS']['exceptionalErrors'] = 28674;