Exception in thread "main" java.lang.NullPointerException
at org.jboss.tools.vpe.browsersim.util.ManifestUtil.getManifestVersion(ManifestUtil.java:53)
at org.jboss.tools.vpe.browsersim.ui.BrowserSim.showAboutDialog(BrowserSim.java:786)
at org.jboss.tools.vpe.browsersim.ui.BrowserSim$16.widgetSelected(BrowserSim.java:514)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.jboss.tools.vpe.browsersim.ui.BrowserSim.main(BrowserSim.java:134)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.swtjar.SWTLoader.main(SWTLoader.java:38)