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Added a check to make sure record exists before calling hasMethod on it.
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@39190 467b73ca-7a2a-4603-9d3b-597d59a354a9
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@ -19,7 +19,7 @@ class CheckboxSetField extends OptionsetField {
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// Get values from the join, if available
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if(is_object($this->form)) {
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$record = $this->form->getRecord();
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if(!$values && $record->hasMethod($this->name)) {
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if(!$values && $record && $record->hasMethod($this->name)) {
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$funcName = $this->name;
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$join = $record->$funcName();
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foreach($join as $joinItem) $values[] = $joinItem->ID;
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