on 04-05-2010 7:13 AM
Hi All,
When i am trying to create a Model by Load balancing method in NWDS the following error is there:
I get this exception in a pop up.
"An internal error has occured. See error log for more details. "
Plug in Name - Web Dynpro Model Editor Services
Plugin Id - com.sap.ide.webdynpro.service.modeleditor
Class - com.sap.ide.webdynpro.modeleditor.wizards.model.
creation.ModelDialog
Method - nextPressed
Message - Internal error - see detail information in
exception trace.
Exception - org.eclipse.swt.SWTException: Failed to
execute runnable
(Java.lang.NullPointerException)
How to resolve this??
Thank,
Anumit
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Hi,
Are you using NWDS over Win Vista and trying to create a model ?
Regards,
p188071.
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Hi Anumit
Please check the Error log in NWDS for more details :
Window >> Show View >> Others >> PDE Runtime >> Error Log.
Hope it helps
Regards
Arun
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Hi,
The detaied error message as follows:
org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)
at org.eclipse.swt.SWT.error(SWT.java:2330)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:101)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:1999)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1733)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:136)
at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:261)
at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:758)
at com.sap.ide.jcb.core.wizardpages.SAPLogonPage.connectToServer(SAPLogonPage.java:1699)
at com.sap.ide.jcb.core.wizardpages.SAPLogonPage.getNextPage(SAPLogonPage.java:1791)
at org.eclipse.jface.wizard.WizardDialog.nextPressed(WizardDialog.java:677)
at com.sap.ide.webdynpro.modeleditor.wizards.model.creation.ModelDialog.nextPressed(ModelDialog.java:218)
at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:316)
at org.eclipse.jface.dialogs.Dialog$1.widgetSelected(Dialog.java:423)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:89)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:81)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:840)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2022)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1729)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:583)
at org.eclipse.jface.window.Window.open(Window.java:563)
Thanks,
Anumit
at com.sap.ide.webdynpro.modeleditor.ModelEditorCallback.createModel(ModelEditorCallback.java:52)
at com.sap.ide.webdynpro.service.modeleditor.ModelService.createModelWithUI(ModelService.java:70)
at com.sap.ide.webdynpro.service.modeleditor.ServiceWithUI.createModel(ServiceWithUI.java:49)
at com.sap.ide.webdynpro.tsmodel.application.provider.ModelNodeProvider.createUniqueName(ModelNodeProvider.java:55)
at com.tssap.selena.impl.model.elements.EntityImpl.createChildEntityUin(EntityImpl.java:936)
at com.tssap.selena.impl.model.elements.EntityImpl.createChildEntity(EntityImpl.java:502)
at com.sap.ide.webdynpro.tsmodel.application.actions.CreationAction.runInternal(CreationAction.java:76)
at com.sap.ide.webdynpro.tsmodel.application.actions.CreationAction.access$000(CreationAction.java:24)
at com.sap.ide.webdynpro.tsmodel.application.actions.CreationAction$1.run(CreationAction.java:51)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1595)
at com.sap.ide.webdynpro.tsmodel.application.actions.CreationAction.run(CreationAction.java:57)
at com.sap.ide.webdynpro.projectbrowser.actions.PBCreateModelAction.run(PBCreateModelAction.java:95)
at com.tssap.selena.model.extension.action.SelenaActionCollector$GenericElementActionWrapper.run(SelenaActionCollector.java:224)
at com.tssap.util.ui.menu.MenuFactory$MuSiAction.saveRunAction(MenuFactory.java:1425)
at com.tssap.util.ui.menu.MenuFactory$MuSiAction.run(MenuFactory.java:1407)
at com.tssap.util.ui.menu.MenuFactory$DelegateAction.processInternal(MenuFactory.java:616)
at com.tssap.util.ui.menu.MenuFactory$DelegateAction.access$100(MenuFactory.java:586)
at com.tssap.util.ui.menu.MenuFactory$DelegateAction$BusyProcessWorker.run(MenuFactory.java:716)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
at com.tssap.util.ui.menu.MenuFactory$DelegateAction.process(MenuFactory.java:610)
at com.tssap.util.ui.menu.internal.MenuListenerFactory$ProcessAdapter.widgetSelected(MenuListenerFactory.java:172)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:89)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:81)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:840)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2022)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1729)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1402)
at org.eclipse.ui.internal.Workbench.run(Workbench.java:1385)
at com.tssap.util.startup.WBLauncher.run(WBLauncher.java:79)
at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:858)
at org.eclipse.core.boot.BootLoader.run(BootLoader.java:461)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.sap.ide.eclipse.startup.Main.basicRun(Main.java:291)
at com.sap.ide.eclipse.startup.Main.run(Main.java:789)
at com.sap.ide.eclipse.startup.Main.main(Main.java:607)
I have just had a similar issue and have identified a fix.
In your install directoty for NWDI e.g. C:\Program Files\SAP\IDE\IDE70\eclipse
locate file VM.properties
The following settings worked with Win 2000, but not with Windows Vista:
-Xmx512m
-Xms128m
-XX:PermSize=32m
-XX:MaxPermSize=128m
By changing entries to following, NWDI worked with Vista:
-Xmx1024m
-Xms256m
-XX:PermSize=32m
-XX:MaxPermSize=128m
-Dos.name='Windows XP'
I hope this works for you.
Mike
Hi,
take a look into sap-plugin.log. There you can possibly find a more detailed message.
Best regards,
Christian
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