Mike Cochrane b8e5a2ce32 FIX readonly PermissionCheckboxSetField
A readonly PermissionCheckboxSetField (eg in Security when viewing a member without permission to edit it) can result in calling "getRecord()" on null.  Add is_object check, consistent with line 98.
2017-09-25 15:25:10 +13:00
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2017-08-03 10:13:09 +12:00
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