修改部分pom

workflow-engine/src/main/java/com/mortals/flowable/service/FlowDefinitionServiceImpl.java

@@ -5,6 +5,7 @@ import com.alibaba.fastjson.JSON;
 import com.mortals.flowable.common.constant.ProcessConstants;
 import com.mortals.flowable.common.enums.FlowComment;
 import com.mortals.flowable.factory.FlowServiceFactory;
+import com.mortals.framework.exception.AppException;
 import com.mortals.framework.model.PageInfo;
 import com.mortals.framework.model.Result;
 import com.mortals.xhx.common.code.YesNoEnum;
@@ -270,6 +271,8 @@ public class FlowDefinitionServiceImpl extends FlowServiceFactory implements IAp
         rsp.setCode(YesNoEnum.YES.getValue());
         try {
             ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().deploymentId(deployId).singleResult();
+
+           if(ObjectUtils.isEmpty(processDefinition)) throw new AppException("未找到定义的模板，deployId:"+deployId);
             //获得图片流
             DefaultProcessDiagramGenerator diagramGenerator = new DefaultProcessDiagramGenerator();
             BpmnModel bpmnModel = repositoryService.getBpmnModel(processDefinition.getId());