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After enter values in to reimport model , when navigate to next screen, NWDS is closing

Hi Experts,

I am facing some different issue in NWDS 7.3

I am able to open re-import model when right click on model , i am able to enter all values and when i try to click to Next button.,

My NWDS is closed and display below error message

Messge : Error responding to resource change

java.lang.NullPointerException

at org.eclipse.wst.server.core.internal.Server.isModuleDeployed(Server.java:783)

at org.eclipse.wst.server.core.internal.Server.handleModuleProjectChange(Server.java:754)

at org.eclipse.wst.server.core.internal.ResourceManager.publishHandleProjectChange(ResourceManager.java:977)

at org.eclipse.wst.server.core.internal.ResourceManager$ServerResourceChangeListener$1.visit(ResourceManager.java:122)

at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:68)

at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)

at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:48)

at org.eclipse.wst.server.core.internal.ResourceManager$ServerResourceChangeListener.resourceChanged(ResourceManager.java:116)

at org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:291)

at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285)

at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149)

at org.eclipse.core.internal.resources.Workspace.broadcastBuildEvent(Workspace.java:297)

at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)

at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:238)

at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

FYI: here i am attached screenshot also...

can some one help me in this issue

reimport1.png (138480 B)
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