BUG 0000 Fix validation when 'parent' object not exists
BUG 0000 Fix validation when 'parent' object not exists

hitsumabushi/processmaker,tomolimo/processmaker-server,tomolimo/processmaker-server,colosa/processmaker,colosa/processmaker,baozhoutao/processmaker,tomolimo/processmaker-server,baozhoutao/processmaker,hitsumabushi/processmaker,tomolimo/processmaker-server,hitsumabushi/processmaker,baozhoutao/processmaker,baozhoutao/processmaker,hitsumabushi/processmaker,baozhoutao/processmaker,colosa/processmaker,hitsumabushi/processmaker,colosa/processmaker,tomolimo/processmaker-server,colosa/processmaker,tomolimo/processmaker-server,colosa/processmaker,baozhoutao/processmaker,hitsumabushi/processmaker