java.lang.IllegalStateException: Attempt to change ContentType after calling get Writer() (cannot change charset from 'ISO-8859-1' to 'null')

Oracle Community | 349150 | 1 decade ago
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    IllegalStateException thrown-report run from Rep9i Thin Client for WebLogic

    Oracle Community | 1 decade ago | 349150
    java.lang.IllegalStateException: Attempt to change ContentType after calling get Writer() (cannot change charset from 'ISO-8859-1' to 'null')
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    Error in Weblogic Server 8.1

    Oracle Community | 1 decade ago | 666705
    java.lang.IllegalStateException: Attempt to change ContentType after calling getWriter() (cannot change charset from 'ISO-8859-1' to 'UTF-8')
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    cannot change charset from 'ISO-8859-1' to 'UTF-8'

    Coderanch | 1 decade ago | Sunetra Sen
    java.lang.IllegalStateException: Attempt to change ContentType after calling getWriter() (cannot change charset from 'ISO-8859-1' to 'UTF-8')
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  5. 0

    Response Already Committed

    Oracle Community | 1 decade ago | 3004
    java.lang.IllegalStateException: response already committed > >>> at weblogic.servlet.internal.ServletResponseImpl.sendRedirect(ServletResponseIm pl.java:495) > >>> at net.dobson.servlets.ProcessServlet.doPost(ProcessServlet.java:114) > >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) > >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > >>> at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java > >>> at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java > >>> at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletCo ntext.java:2495) > >>> at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java > >>> at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139) > >>>

    Root Cause Analysis

    1. java.lang.IllegalStateException

      Attempt to change ContentType after calling get Writer() (cannot change charset from 'ISO-8859-1' to 'null')

      at weblogic.servlet.internal.ServletResponseImpl.setEncoding()
    2. Atmosphere weblogic
      ServletResponseImpl.setContentType
      1. weblogic.servlet.internal.ServletResponseImpl.setEncoding(ServletResponseImpl.java:607)
      2. weblogic.servlet.internal.ServletResponseImpl.setContentType(ServletResponseImpl.java:237)
      2 frames
    3. oracle.reports.rwclient
      RWClient.doGet
      1. oracle.reports.rwclient.RWClient.handleException(RWClient.java:867)
      2. oracle.reports.rwclient.RWClient.processRequest(RWClient.java:1238)
      3. oracle.reports.rwclient.RWClient.doGet(RWClient.java:300)
      3 frames
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      2 frames
    5. Atmosphere weblogic
      ServletRequestImpl.execute
      1. weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:213)
      2. weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:1265)
      3. weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:1622)
      3 frames
    6. weblogic.kernel
      ExecuteThread.run
      1. weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:137)
      2. weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
      2 frames