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Home » Eclipse Projects » Eclipse 4 » unable to run the the css example (Got null pointer exception after launch the css example)
unable to run the the css example [message #728136] Thu, 22 September 2011 15:29 Go to next message
peter pan is currently offline peter panFriend
Messages: 9
Registered: September 2011
Junior Member
after import the example frpm cvs,launthe example got null pointer exception

java.lang.NullPointerException
at org.eclipse.e4.ui.css.core.impl.engine.CSSEngineImpl.<init>(CSSEngineImpl.java:45)
at org.eclipse.e4.ui.css.swt.engine.AbstractCSSSWTEngineImpl.<init>(AbstractCSSSWTEngineImpl.java:38)

which is the line

IExtensionPoint extPoint = registry.getExtensionPoint("org.eclipse.e4.u.css.core.elementProvider");

anybody knows how to fix this?

thanks.
Re: unable to run the the css example [message #728141 is a reply to message #728136] Thu, 22 September 2011 15:42 Go to previous message
peter pan is currently offline peter panFriend
Messages: 9
Registered: September 2011
Junior Member
by the way, my eclipse version is 4.1.0 build id I20110620-1631. i didn't import the org.eclipse.e4.ui.css.legacy project, as that one gives me lot of unresolved import errors.
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