java.lang.IllegalStateException: strict servlet API: cannot call getOutputStream() after getWriter()

Oracle Community | 3236432 | 7 months ago
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    Oracle Community | 7 months ago | 3236432
    java.lang.IllegalStateException: strict servlet API: cannot call getOutputStream() after getWriter()
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    java.lang.IllegalStateException: strict servlet API: cannot call getOutputStream() after getWriter()
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    java.lang.IllegalStateException: strict servlet API: cannot call getOutputStream() after getWriter()

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    Root Cause Analysis

    1. java.lang.IllegalStateException

      strict servlet API: cannot call getOutputStream() after getWriter()

      at weblogic.servlet.internal.ServletResponseImpl.getOutputStream()
    2. Atmosphere weblogic
      ServletResponseImpl.getOutputStream
      1. weblogic.servlet.internal.ServletResponseImpl.getOutputStream(ServletResponseImpl.java:313)
      1 frame
    3. oracle.reports.rwclient
      RWClient.doPost
      1. oracle.reports.rwclient.RWWriter.getOutputStream(RWWriter.java:263)
      2. oracle.reports.rwclient.RWReportRunner.sendFile(RWReportRunner.java:368)
      3. oracle.reports.rwclient.RWReportRunner.getMainFile(RWReportRunner.java:171)
      4. oracle.reports.rwclient.ServletCmdMgr.handleCmdGetjob(ServletCmdMgr.java:1426)
      5. oracle.reports.rwclient.CommandManager.handleWebCommand(CommandManager.java:94)
      6. oracle.reports.rwclient.ServletCmdMgr.handleWebCommand(ServletCmdMgr.java:369)
      7. oracle.reports.rwclient.RWClient.handleWebCommand(RWClient.java:1312)
      8. oracle.reports.rwclient.RWClient.processRequest(RWClient.java:1900)
      9. oracle.reports.rwclient.RWClient.doPost(RWClient.java:789)
      9 frames
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      2 frames
    5. Atmosphere weblogic
      ServletStubImpl.execute
      1. weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:286)
      2. weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:260)
      3. weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:137)
      4. weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:350)
      4 frames