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additional requirements isset() check

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@46309 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2007-12-04 04:09:07 +00:00
parent 395da98591
commit e4a7141f00
1 changed files with 1 additions and 1 deletions
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2
core/Requirements.php
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@ -114,7 +114,7 @@ class Requirements {
static function clear($fileOrID = null) {
if($fileOrID) {
foreach(array('javascript','css', 'customScript', 'customCSS') as $type) {
if(Requirements::${$type}[$fileOrID]) {
if(isset(Requirements::${$type}[$fileOrID])) {
Requirements::$disabled[$type][$fileOrID] = Requirements::${$type}[$fileOrID];
unset(Requirements::${$type}[$fileOrID]);
}