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oa-back/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/impl/FlowTaskServiceImpl.java

@@ -27,6 +27,7 @@ import com.ruoyi.flowable.flow.FlowableUtils;
 import com.ruoyi.flowable.service.IFlowTaskService;
 import com.ruoyi.flowable.service.ISysDeployFormService;
 import com.ruoyi.flowable.service.ISysFormService;
+import com.ruoyi.oa.domain.CmcProject;
 import com.ruoyi.oa.service.*;
 import com.ruoyi.system.domain.FlowProcDefDto;
 import com.ruoyi.system.domain.FlowVarInst;
@@ -962,8 +963,11 @@ public class FlowTaskServiceImpl extends FlowServiceFactory implements IFlowTask
             flowTask.setProjectId(getFlowProjectId(flowTask));
             if (flowTask.getProjectId() != null) {
                 if (!flowTask.getProcDefName().equals("保证金审批")) {
-                    flowTask.setProjectNumber(cmcProjectService.selectCmcProjectByProjectId(flowTask.getProjectId()).getProjectNumber());
-                    flowTask.setProjectName(cmcProjectService.selectCmcProjectByProjectId(flowTask.getProjectId()).getProjectName());
+                    CmcProject cmcProject = cmcProjectService.selectCmcProjectByProjectId(flowTask.getProjectId());
+                    if (cmcProject != null) {
+                        flowTask.setProjectNumber(cmcProject.getProjectNumber());
+                        flowTask.setProjectName(cmcProject.getProjectName());
+                    }
                 } else
                     flowTask.setProjectName(cmcTenderService.selectCmcTenderByTenderId(flowTask.getProjectId()).getProjectName());
             }