在toolbar上添加了一个流程图，点击按钮报null，后台报错如...

iceyang2011

在toolbar上添加了一个流程图，点击按钮报null，后台报错如下：

这个问题只出现在流程回退以后点击流程图按钮才报错，
今天在第二个流程添加了执行规则，执行模式是按顺序
然后流程到第二个环节时某一个执行人回退，之后点击查看流程图都报null

2015-12-04 18:02:59 excute stream action, params:{"accept":"application/json","action":"getProcessChartByTaskAction","actionFlag":"__action_0__","activity":"businessActivity1","contentType":"json","executeContext":"","executor":"/A2DF091EABE7475CBBC4901F572D8FD6.ogn/36F7409023614E8DA7765BCC82182CA8.dpt/663C8C8197FC4C6A86D51435C6B01011@36F7409023614E8DA7765BCC82182CA8.psm","parameters":{"ext":"","task":"919E79DCD8E74FFB9E1ADF9A57C66508"},"process":"/HDPP/pm/process/buy/buyProcess"}
java.lang.reflect.InvocationTargetException
        at sun.reflect.GeneratedMethodAccessor339.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.justep.system.action.Engine.invokeActions(Native Method)
        at com.justep.system.action.Engine.invokeActions(Unknown Source)
        at com.justep.business.server.BusinessServer.doAction(Unknown Source)
        at com.justep.business.server.BusinessServer.doExcute(Unknown Source)
        at com.justep.business.server.BusinessServer.excute(Unknown Source)
        at com.justep.business.server.BusinessServerServlet.execService(Unknown Source)
        at com.justep.business.server.BusinessServerServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at com.justep.x.bs.BusinessServerServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
        at java.sql.Timestamp.compareTo(Timestamp.java:477)
        at com.justep.system.process.a.a(Unknown Source)
        at com.justep.system.process.a.compare(Unknown Source)
        at java.util.TimSort.countRunAndMakeAscending(TimSort.java:329)
        at java.util.TimSort.sort(TimSort.java:189)
        at java.util.TimSort.sort(TimSort.java:173)
        at java.util.Arrays.sort(Arrays.java:659)
        at java.util.Collections.sort(Collections.java:217)
        at com.justep.system.process.ProcessChartEngine.a(Unknown Source)
        at com.justep.system.process.ProcessChartEngine.a(Unknown Source)
        at com.justep.system.process.ProcessChartEngine.a(Unknown Source)
        at com.justep.system.process.ProcessChartEngine.a(Unknown Source)
        at com.justep.system.process.ProcessChartEngine.getProcessChartByPI(Unknown Source)
        at ProcessProcedure.getProcessChartByTask(ProcessProcedure.java:759)

jishuang

你好楼主，您反馈的这个现象通过验证是产品缺陷，我们已提交到产品组(内部编号：2015120700012)，感谢楼主的支持与配合。

iceyang2011

jishuang 发表于 2015-12-7 09:40
你好楼主，您反馈的这个现象通过验证是产品缺陷，我们已提交到产品组(内部编号：2015120700012)，感谢楼主 ...

有什么解决办法，很急

asdfgqw

你好，我也遇到这个问题了，你的解决了吗？是怎么解决的呢

huaidanzhilei

您好楼主,该缺陷已经在5.3.3版本中得到解决,如没有特殊限制！建议您用新版本

iceyang2011

huaidanzhilei 发表于 2015-12-28 14:08
您好楼主,该缺陷已经在5.3.3版本中得到解决,如没有特殊限制！建议您用新版本 ...

没有解决

jishuang

3.3中测试没问题啊