调整无流程节点异常问题

@VIEW/实体工作流动态导航表格视图/VIEW-BASE.vue.ftl

@@ -70,8 +70,10 @@
                             })
                         }
                     }
-                    Object.assign(this.viewparams,{'userTaskId':this.curSelectedNode['userTaskId'],'processDefinitionKey':this.curSelectedNode['processDefinitionKey']});
-                    this.setTreeNodeHighLight(this.curSelectedNode);
+                    if(this.curSelectedNode){
+                        Object.assign(this.viewparams,{'userTaskId':this.curSelectedNode['userTaskId'],'processDefinitionKey':this.curSelectedNode['processDefinitionKey']});
+                        this.setTreeNodeHighLight(this.curSelectedNode);
+                    }
                     resolve(response.data);
                 }
                 }).catch((response: any) => {