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Issue 1475 fixed a php warning on document item
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@10169 201d5d3c-b55e-5fd7-737f-ddc643e51545
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@ -474,7 +474,7 @@
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function getExtraValueHTML($idx) {
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$extra_vars = $this->getExtraVars();
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if(array_key_exists($idx,$extra_vars)){
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if(is_array($extra_vars) && array_key_exists($idx,$extra_vars)){
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return $extra_vars[$idx]->getValueHTML();
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}else{
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return '';
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