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When trying to reimport model in NWDS 7.3 getting unhandled event loop exception

Former Member
0 Kudos

Hi Experts,

when i trying to reimport model in NWDS 7.3 getting below error#

Could you pls help on this one

eclipse.buildId=@qualifier@

java.version=1.6.0_25

java.vendor=Sun Microsystems Inc.

BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en

Command-line arguments:  -os win32 -ws win32 -arch x86

Error

Unhandled event loop exception

java.lang.NullPointerException

    at com.sap.ide.jcb.core.service.SAPLogonHelper.<init>(SAPLogonHelper.java:59)

    at com.sap.ide.jcb.ui.SAPLogonDialog$MessageServerPane.fillUpLoadBalancingPaneSystems(SAPLogonDialog.java:1037)

    at com.sap.ide.jcb.ui.SAPLogonDialog$MessageServerPane.show(SAPLogonDialog.java:387)

    at com.sap.ide.jcb.ui.SAPLogonDialog.createControl(SAPLogonDialog.java:127)

    at com.sap.ide.jcb.ui.SAPLogonDialog.createDialogArea(SAPLogonDialog.java:69)

    at org.eclipse.jface.dialogs.TitleAreaDialog.createContents(TitleAreaDialog.java:147)

    at org.eclipse.jface.window.Window.create(Window.java:431)

    at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1089)

    at org.eclipse.jface.window.Window.open(Window.java:790)

    at com.sap.ide.jcb.ui.BackendPreferencePage$6.widgetSelected(BackendPreferencePage.java:275)

    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)

    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)

    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)

    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)

    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)

    at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)

    at org.eclipse.jface.window.Window.open(Window.java:801)

    at com.sap.cmi.modeltype.arfc2.wizard.PageARFC2ImportDetails.openPreferencePage(PageARFC2ImportDetails.java:212)

    at com.sap.cmi.modeltype.arfc2.wizard.PageARFC2ImportDetails$1.widgetSelected(PageARFC2ImportDetails.java:168)

    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)

    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)

    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)

    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027)

    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1012)

    at org.eclipse.swt.widgets.Link.wmNotifyChild(Link.java:1004)

    at org.eclipse.swt.widgets.Control.wmNotify(Control.java:4877)

    at org.eclipse.swt.widgets.Composite.wmNotify(Composite.java:1757)

    at org.eclipse.swt.widgets.Control.WM_NOTIFY(Control.java:4507)

    at org.eclipse.swt.widgets.Control.windowProc(Control.java:4000)

    at org.eclipse.swt.widgets.Display.windowProc(Display.java:4632)

    at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)

    at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:2314)

    at org.eclipse.swt.widgets.Link.callWindowProc(Link.java:172)

    at org.eclipse.swt.widgets.Widget.wmLButtonUp(Widget.java:1917)

    at org.eclipse.swt.widgets.Control.WM_LBUTTONUP(Control.java:4301)

    at org.eclipse.swt.widgets.Link.WM_LBUTTONUP(Link.java:842)

    at org.eclipse.swt.widgets.Control.windowProc(Control.java:3982)

    at org.eclipse.swt.widgets.Display.windowProc(Display.java:4632)

    at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)

    at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2411)

    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3501)

    at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)

    at org.eclipse.jface.window.Window.open(Window.java:801)

    at com.sap.ide.cmi.core.internal.services.CreationServiceUI.createModel(CreationServiceUI.java:70)

    at com.sap.ide.cmi.core.browser.actions.CreateModelAction.run(CreateModelAction.java:61)

    at com.sap.ide.tools.core.viewerfwk.internal.actions.BaseSelectionSingleAction.run(BaseSelectionSingleAction.java:39)

    at com.sap.ide.tools.core.viewerfwk.internal.actions.BaseSelectionAction.runInternal(BaseSelectionAction.java:79)

    at com.sap.ide.tools.core.viewerfwk.internal.actions.BaseSelectionAction.run(BaseSelectionAction.java:71)

    at org.eclipse.ui.actions.BaseSelectionListenerAction.runWithEvent(BaseSelectionListenerAction.java:168)

    at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)

    at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)

    at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)

    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)

    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)

    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)

    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)

    at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)

    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)

    at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)

    at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)

    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)

    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)

    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)

    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)

    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)

    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)

    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)

    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)

    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)

    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:597)

    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)

    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)

    at org.eclipse.equinox.launcher.Main.run(Main.java:1311)

My OS version is Win 7

thanks ...

Accepted Solutions (0)

Answers (3)

Answers (3)

abhupalam
Discoverer
0 Kudos

I am also facing same issue with SAP NWDS 7.3 EHP1. Any help

Former Member
0 Kudos

Hi Bhavana,

Solution 1:

Try changing the Java editor to WindowBuilder.

Solution 2:

If this does not not work, see the discussion below:

Regards,

Ashvin

Former Member
0 Kudos

Hi Bhavana,

Check the error logs in NWA or check the node bindings in Custom controller. If there is issue, edit model binding for the node having errors and choose the parameters again. Rebuild the project.

After that try to reimport model again.