[JBoss Seam] - Re: Remoting periodic exception.
by samdoyle
Hello Shane, latest build from CVS still generates this error periodically.
| [#|2007-12-05T13:48:50.106-0500|SEVERE|sun-appserver9.1|org.jboss.seam.remoting.Remoting|_ThreadID=20;_ThreadName=httpSSLWorkerThread-38080-1;_RequestID=b24ed108-c908-43e6-81c5-bbf9ccc60b3b;|Error
| org.dom4j.DocumentException: Error on line 1 of document : Premature end of file. Nested exception: Premature end of file.
| at org.dom4j.io.SAXReader.read(SAXReader.java:482)
| at org.dom4j.io.SAXReader.read(SAXReader.java:365)
| at org.jboss.seam.remoting.ExecutionHandler.handle(ExecutionHandler.java:57)
| at org.jboss.seam.remoting.Remoting.getResource(Remoting.java:111)
| at org.jboss.seam.servlet.SeamResourceServlet.doGet(SeamResourceServlet.java:75)
| at org.jboss.seam.servlet.SeamResourceServlet.doPost(SeamResourceServlet.java:92)
|
"shane.bryzak(a)jboss.com" wrote : The request packet looks well-formed and complete, it's not clear why the exception is being thrown. Just to try something different, I've wrapped the request's InputStream in an InputStreamReader for the parsing of the xml. You can try this in the latest CVS version.
|
| "samdoyle" wrote :
| | Some questions though.
| |
| | 1.) Why are each of the response packets incrementing in conversation id?
| | 2.) Why do sometimes when I make a request it appears I get pack an empty response followed by a valid response?
| |
|
| 1. Unless you explicitly set the conversation ID yourself (see the remoting docs) then whatever conversation ID is current at the end of the request will be sent back in the remoting response.
| 2. I've never seen anything like this, could you give me an example?
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18 years, 4 months
[JBoss jBPM] - Null Pointer stack trace when opening a processdefinition.xm
by ebsjwj
Edited the file outside of the plugin, but is valid. Now I get a stack trace when opening the file. The definition executes properly.
Version is:
JBoss Inc. JBoss jBPM JPDL Designer ... 3.1.0.SP1 org.jbpm.gd.jpdl
Stack trace is below.
|
| java.lang.NullPointerException
| at org.jbpm.gd.common.editor.Editor.getSemanticElement(Unknown Source)
| at org.jbpm.gd.common.editor.Editor.initSourcePage(Unknown Source)
| at org.jbpm.gd.common.editor.Editor.createPages(Unknown Source)
| at org.jbpm.gd.jpdl.editor.JpdlEditor.createPages(Unknown Source)
| at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:283)
| at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:661)
| at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:426)
| at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:592)
| at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:299)
| at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:179)
| at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
| at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
| at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:400)
| at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1256)
| at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1209)
| at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1604)
| at org.eclipse.ui.internal.PartStack.add(PartStack.java:499)
| at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:103)
| at org.eclipse.ui.internal.PartStack.add(PartStack.java:485)
| at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:112)
| at org.eclipse.ui.internal.EditorSashContainer.addEditor(EditorSashContainer.java:63)
| at org.eclipse.ui.internal.EditorAreaHelper.addToLayout(EditorAreaHelper.java:217)
| at org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:207)
| at org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:774)
| at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:673)
| at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:634)
| at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2719)
| at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2633)
| at org.eclipse.ui.internal.WorkbenchPage.access$12(WorkbenchPage.java:2625)
| at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2577)
| at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
| at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2572)
| at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2556)
| at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2547)
| at org.eclipse.ui.ide.IDE.openEditor(IDE.java:644)
| at org.eclipse.ui.ide.IDE.openEditor(IDE.java:603)
| at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:285)
| at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:138)
| at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:194)
| at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:175)
| at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:268)
| at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:244)
| at org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleOpen(PackageExplorerActionGroup.java:316)
| at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$5.open(PackageExplorerPart.java:613)
| at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:820)
| at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
| at org.eclipse.core.runtime.Platform.run(Platform.java:857)
| at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:46)
| at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:193)
| at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:818)
| at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1079)
| at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1183)
| at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:263)
| at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:257)
| at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:297)
| at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
| at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
| at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)
| at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
| at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
| at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
| at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
| at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
| at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
| at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
| at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
| at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
| at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153)
| at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
| at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
| at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
| at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
| at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
| at java.lang.reflect.Method.invoke(Unknown Source)
| at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:504)
| at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)
| at org.eclipse.equinox.launcher.Main.run(Main.java:1169)
| at org.eclipse.equinox.launcher.Main.main(Main.java:1144)
|
process definition file is below.
| <?xml version="1.0" encoding="UTF-8"?>
| <process-definition xmlns="urn:jbpm.org:jpdl-3.2" name="safe_harbor_">
| <start-state name="start">
| <transition name="" to="setup"/>
| </start-state>
| <end-state name="end"/>
| <task-node name="setup">
| <task name="shw_entry1">
| <controller>
| <variable name="plan_number" access="read,write,required"/>
| <variable name="part_id" access="read,write,required"/>
| <variable name="omni_text_file_name" access="read,write,required"/>
| </controller>
| </task>
| <event type="node-leave">
| <action name="action_get_setup_info" class="com.sungard.omni.fluid.action.OmniCustomVarAction"/>
| <action name="action-ddweb" class="com.sungard.omni.fluid.action.OmniDDWebAction">
| <responseString/>
| </action>
| <action name="action_xpath_test" class="com.sungard.omni.fluid.action.XPathVariableSetter">
| <variableName>part_name_test</variableName>
| <calcFileName>DDWEB1</calcFileName>
| <expression>/xml/participant/DE011</expression>
| </action>
| <action name="action_xpath_size" class="com.sungard.omni.fluid.action.XPathExpression">
| <variableName>parms_size</variableName>
| <calcFileName>DDWEB1</calcFileName>
| <expression>/xml/parms/*</expression>
| </action>
| <action name="action_xpath_test_parms_1" class="com.sungard.omni.fluid.action.XPathVariableSetter">
| <variableName>parm1</variableName>
| <calcFileName>DDWEB1</calcFileName>
| <expression>/xml/parms/parm[1]</expression>
| </action>
| <action name="action_xpath_test_parms_2" class="com.sungard.omni.fluid.action.XPathVariableSetter">
| <variableName>parm2</variableName>
| <calcFileName>DDWEB1</calcFileName>
| <expression>/xml/parms/parm[2]</expression>
| </action>
| <action name="action_xpath_test_parms_3" class="com.sungard.omni.fluid.action.XPathVariableSetter">
| <variableName>parm3</variableName>
| <calcFileName>DDWEB1</calcFileName>
| <expression>/xml/parms/parm[3]</expression>
| </action>
| </event>
| <event type="node-enter">
| <action name="action_set_text_file_name" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>omni_text_file_name</variableName>
| <variableValue>FLUID_SHW_SETUP</variableValue>
| </action>
| <action name="action_set_plan_number" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>plan_number</variableName>
| <variableValue>LN0020</variableValue>
| </action>
| <action name="action_set_part_id" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>part_id</variableName>
| <variableValue> </variableValue>
| </action>
| <action name="action_set_calc_file" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>CALCFILE</variableName>
| <variableValue>DDWEB1</variableValue>
| </action>
| <action name="action_set_ddweb_plan_number" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>PLANNUM</variableName>
| <variableValue>LN0020</variableValue>
| </action>
| <action name="action_set_ddweb_parm" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>
| DDWEB_PARM1
| </variableName>
| <variableValue>
| HELLO
| </variableValue>
| </action>
| </event>
| <transition name="" to="ifSafeHarbor"/>
| </task-node>
| <decision name="ifSafeHarbor">
| <transition name="no" to="WdrlAmt">
| <condition>#{safe_harbor_plan=='NO'}</condition>
| </transition>
| <transition name="yes" to="SafeHarbor">
| <condition>#{safe_harbor_plan=='YES'}</condition>
| </transition>
| </decision>
| <task-node name="SafeHarbor">
| <task name="shw_msg"/>
| <event type="node-enter">
| <action name="action_set_message" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>message</variableName>
| <variableValue>Can't do withdrawal on a Safe Harbor Plan !!</variableValue>
| </action>
| </event>
| <transition name="" to="end"/>
| </task-node>
| <task-node name="WdrlAmt">
| <task name="shw_amt">
| <controller>
| <variable name="amt" access="read,write,required"/>
| <variable name="payment_type" access="read,write,required"/>
| </controller>
| </task>
| <!--comment-->
| <event type="node-enter">
| <action name="action_set_amt" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>WK001</variableName>
| <variableValue>0.00</variableValue>
| </action>
| <action name="action_set_tran" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>TX003</variableName>
| <variableValue>444</variableValue>
| </action>
| </event>
| <transition name="" to="isWire"/>
| </task-node>
| <task-node name="WireInfo">
| <task name="shw_wire">
| <controller>
| <variable name="TX010" access="read,write,required"/>
| <variable name="TX011" access="read,write,required"/>
| </controller>
| </task>
| <event type="node-enter">
| <action name="action_set_transit_routing" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>TX010</variableName>
| <variableValue/>
| </action>
| </event>
| <event type="node-enter">
| <action name="action_set_account_number" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>TX011</variableName>
| <variableValue/>
| </action>
| </event>
| <event type="node-leave">
| <action name="action_set_do_wire" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>TX006</variableName>
| <variableValue>YES</variableValue>
| </action>
| </event>
| <transition name="" to="AddTransactions"/>
| </task-node>
| <node name="AddTransactions">
| <action class="com.sungard.omni.fluid.action.OmniScriptAction"/>
| <event type="node-leave">
| <action name="action_set_message" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>message</variableName>
| <variableValue>Hardship Withdrawal submitted for processing</variableValue>
| </action>
| </event>
| <event type="node-enter">
| <action name="action_set_omni_text_file" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>omni_text_file_name</variableName>
| <variableValue>FLUID_SHW_ADD_T</variableValue>
| </action>
| </event>
| <transition name="" to="Confirmation"/>
| </node>
| <decision name="isWire">
| <event type="node-leave">
| <action name="action_set_do_wire" class="com.sungard.omni.fluid.action.VariableSetterAction">
| <variableName>TX006</variableName>
| <variableValue>NO</variableValue>
| </action>
| </event>
| <transition name="yes" to="WireInfo">
| <condition>#{type=='wire'}</condition>
| </transition>
| <transition name="no" to="AddTransactions">
| <condition>#{type=='check'}</condition>
| </transition>
| </decision>
| <task-node name="Confirmation">
| <task name="shw_confirm">
| <controller>
| <variable name="message" access="read"/>
| </controller>
| </task>
| <transition name="" to="end"/>
| </task-node>
| </process-definition>
|
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18 years, 4 months