代理bug修复

ibps-bpmn-root/modules/bpmn-biz/src/main/java/com/lc/ibps/bpmn/builder/BpmTaskChangeBuilder.java

@@ -46,7 +46,8 @@ public class BpmTaskChangeBuilder {
 		
 		Map<String, PartyEntityPo> userMap = PartyUtil.findByIds(new ArrayList<>(ids));
 		for(BpmTaskChangePo po : bpmTaskChangeList){
-			po.setOwnerName(userMap.get(po.getOwnerId()).getName());
+			//po.setOwnerName(userMap.get(po.getOwnerId()).getName());
+			po.setOwnerName(BeanUtils.isNotEmpty(userMap.get(po.getOwnerId())) ? userMap.get(po.getOwnerId()).getName():"");
 			po.setExecutorName( BeanUtils.isNotEmpty(userMap.get(po.getExecutorId())) ? 
 					userMap.get(po.getExecutorId()).getName() : "");
 		}