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BUGFIX: check isset($variable) before using $variable

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@79602 467b73ca-7a2a-4603-9d3b-597d59a354a9
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Normann Lou 2009-06-19 01:34:06 +00:00
parent 742984cb49
commit 1a32847855
1 changed files with 1 additions and 1 deletions
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2
forms/FormField.php
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@ -256,7 +256,7 @@ class FormField extends RequestHandler {
* @param $class String
*/
function removeExtraClass($class) {
if(array_key_exists($class, $this->extraClasses)) unset($this->extraClasses[$class]);
if(isset($this->extraClasses) && array_key_exists($class, $this->extraClasses)) unset($this->extraClasses[$class]);
}
/**