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Error occured: NWDS cannot be launched

Former Member
0 Kudos

I shut down my Neweaver Developer Studio, and restart this morning, and I got the following error. I reinstall the studio from the installation file, it still give me the same error. The NWDS platform get launched and encountered errors and shut down itself.

Here is the last error listed in log file (at .metadata folder):

!MESSAGE Exception launching the Eclipse Platform:

!STACK

java.lang.reflect.InvocationTargetException

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)

Caused by: java.lang.reflect.InvocationTargetException

at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:861)

at org.eclipse.core.boot.BootLoader.run(BootLoader.java:461)

... 7 more

Caused by: java.lang.NullPointerException

at org.eclipse.swt.widgets.Table.releaseWidget(Table.java:1089)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Widget.releaseResources(Widget.java:715)

at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:319)

at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:367)

at org.eclipse.swt.widgets.Canvas.releaseWidget(Canvas.java:118)

at org.eclipse.swt.widgets.Decorations.releaseWidget(Decorations.java:615)

at org.eclipse.swt.widgets.Shell.releaseWidget(Shell.java:709)

at org.eclipse.swt.widgets.Widget.dispose(Widget.java:372)

at org.eclipse.swt.widgets.Shell.dispose(Shell.java:472)

at org.eclipse.swt.widgets.Display.release(Display.java:1779)

at org.eclipse.swt.graphics.Device.dispose(Device.java:212)

at org.eclipse.ui.internal.Workbench.run(Workbench.java:1390)

at com.tssap.util.startup.WBLauncher.run(WBLauncher.java:79)

at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:858)

... 8 more

Thanks for help.

Accepted Solutions (1)

Accepted Solutions (1)

Former Member
0 Kudos

Try to start with command-line option "-clean" and/or with new workspace using "-data <workspace_location>"

Armin

Former Member
0 Kudos

Armin,

I don't have a chance to try this.

I just uninstalled and deleted all the NWDS sources, adn it is working fine now.

Thanks.

Kent

Answers (0)