修改跳转按钮的判断条件

site/src/main/java/com/mooctest/crowd/site/mediator/impl/WebMediatorImpl.java

@@ -1675,7 +1675,7 @@ public class WebMediatorImpl implements ViewMediator {
                     taskOperationControl.setWriteReport(true);
                     taskOperationControl.setUploadReport(true);
                     taskOperationControl.setConfirmFinish(true);
-                    if(endPointPOOptional.get().getToken() != null &&  endPointPOOptional.get().getToken() != ""){
+                    if(endPointPOOptional.get().getToken() != null &&  !endPointPOOptional.get().getToken().equals("")){
                         taskOperationControl.setTaskDemonstrate(true);
                     }
                 }