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  1. ,

    You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

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    Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

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javax.swing.JTextField[,164,86,164x43,layout=javax.swing.plaf.basic.BasicTex tUI$UpdateHandler,alignmentX=null,alignmentY=null,border=javax.swing.plaf.Bo rderUIResource$CompoundBorderUIResource@5aed57,flags=1184,maximumSize=,minim umSize
java.lang.NumberFormatException: null	at java.lang.Integer.parseInt(Integer.java:417)	at java.lang.Integer.parseInt(Integer.java:499)	at jsp_servlet._jsp._cs_deployed._openmarket._xcelerate._installation.__avisetupworkflowassignments._jspService(__avisetupworkflowassignments.java:1040)	at weblogic.servlet.jsp.JspBase.service(JspBase.java:34)	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)	at weblogic.servlet.internal.ServletStubImpl.onAddToMapException(ServletStubImpl.java:416)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:327)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:184)	at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:526)	at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:447)	at COM.FutureTense.Servlet.ServletRequest.include(ServletRequest.java:1411)	at COM.FutureTense.Servlet.FRequestObj.include(FRequestObj.java:1428)	at COM.FutureTense.Servlet.JSPServices.runJSP(JSPServices.java:111)	at COM.FutureTense.Platform.FileSystem.FILESYSTEMJSPManager.runJSP(FILESYSTEMJSPManager.java:463)	at COM.FutureTense.Servlet.JSPServices.runJSPObject(JSPServices.java:50)	at COM.FutureTense.Platform.FileSystem.FILESYSTEMJSPManager$JSPDataFile.run(FILESYSTEMJSPManager.java:190)	at COM.FutureTense.Common.ContentServer.jspExecute(ContentServer.java:3027)	at COM.FutureTense.Common.ContentServer.evalTemplate(ContentServer.java:2621)	at COM.FutureTense.Common.ContentServer.processElement(ContentServer.java:1999)	at COM.FutureTense.Common.CS.CallElement(CS.java:1603)	at COM.FutureTense.Apps.Install.command.ReadURL.exec(ReadURL.java:173)	at COM.FutureTense.Apps.Install.command.Command.execute(Command.java:130)	at COM.FutureTense.Apps.Install.server.InstallManager.invokeCommand(InstallManager.java:479)	at COM.FutureTense.Apps.Install.server.InstallManager.execute(InstallManager.java:104)	at COM.FutureTense.Apps.Install.server.InstallServer.evalPage(InstallServer.java:123)	at COM.FutureTense.Common.ContentServer.execute(ContentServer.java:465)	at COM.FutureTense.Servlet.FTServlet.execute(FTServlet.java:129)	at COM.FutureTense.Servlet.FTServlet.doPost(FTServlet.java:61)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at com.fatwire.auth.RequestAuthenticationFilter.doFilter(RequestAuthenticationFilter.java:193)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at COM.FutureTense.Servlet.URLRewriteFilter.doFilter(URLRewriteFilter.java:81)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at com.fatwire.wem.sso.cas.filter.CASFilter.doFilter(CASFilter.java:701)	at com.fatwire.wem.sso.SSOFilter.doFilter(SSOFilter.java:51)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3730)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)