Just thought I'd report this.

java.lang.NullPointerException
at org.jboss.ide.eclipse.as.core.module.factory.ArchiveModuleFactory.supports(ArchiveModuleFactory.java:64)
at org.jboss.ide.eclipse.as.core.module.factory.ArchiveModuleFactory.acceptAddition(ArchiveModuleFactory.java:33)
at org.jboss.ide.eclipse.as.core.module.factory.JBossModuleFactory$1.visit(JBossModuleFactory.java:88)
at org.eclipse.core.internal.resources.Resource$2.visit(Resource.java:105)
at org.eclipse.core.internal.resources.Resource$1.visitElement(Resource.java:57)
at org.eclipse.core.internal.watson.ElementTreeIterator.doIteration(ElementTreeIterator.java:81)
at org.eclipse.core.internal.watson.ElementTreeIterator.doIteration(ElementTreeIterator.java:85)
at org.eclipse.core.internal.watson.ElementTreeIterator.iterate(ElementTreeIterator.java:126)
at org.eclipse.core.internal.resources.Resource.accept(Resource.java:67)
at org.eclipse.core.internal.resources.Resource.accept(Resource.java:103)
at org.eclipse.core.internal.resources.Resource.accept(Resource.java:87)
at org.jboss.ide.eclipse.as.core.module.factory.JBossModuleFactory.cacheModules(JBossModuleFactory.java:86)
at org.jboss.ide.eclipse.as.core.module.factory.JBossModuleFactory.getModules(JBossModuleFactory.java:66)
at org.eclipse.wst.server.core.internal.ModuleFactory.getModules(ModuleFactory.java:133)
at org.eclipse.wst.server.core.ServerUtil.getModules(ServerUtil.java:285)
at org.eclipse.wst.server.core.ServerUtil.getModule(ServerUtil.java:52)
at org.eclipse.wst.web.internal.deployables.ComponentDeployable.gatherModuleReference(ComponentDeployable.java:126)
at org.eclipse.jst.j2ee.internal.deployables.J2EEFlexProjDeployable.gatherModuleReference(J2EEFlexProjDeployable.java:466)
at org.eclipse.wst.web.internal.deployables.ComponentDeployable.getModules(ComponentDeployable.java:113)
at org.eclipse.jst.server.tomcat.core.internal.TomcatServer.getChildModules(TomcatServer.java:212)
at org.eclipse.wst.server.core.internal.Server.getChildModules(Server.java:2174)
at org.eclipse.wst.server.core.internal.Server.visitModule(Server.java:2334)
at org.eclipse.wst.server.core.internal.Server.visit(Server.java:2315)
at org.eclipse.wst.server.core.internal.Server.shouldRestart(Server.java:805)
at org.eclipse.wst.server.ui.internal.view.servers.ServerTableLabelProvider.getColumnText(ServerTableLabelProvider.java:183)
at org.eclipse.jface.viewers.TreeViewer.doUpdateItem(TreeViewer.java:309)
at org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run(AbstractTreeViewer.java:95)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.core.runtime.Platform.run(Platform.java:843)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149)
at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:849)
at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:465)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.core.runtime.Platform.run(Platform.java:843)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149)
at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:1955)
at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:753)
at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:731)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:705)
at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:892)
at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1288)
at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1323)
at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1277)
at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:250)
at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1542)
at org.eclipse.wst.server.ui.internal.view.servers.ServerTableViewer.<init>(ServerTableViewer.java:240)
at org.eclipse.wst.server.ui.internal.view.servers.ServersView.createPartControl(ServersView.java:89)
at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:332)
at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:197)
at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:566)
at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:290)
at org.eclipse.ui.internal.ViewPane.setVisible(ViewPane.java:525)
at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:140)
at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:394)
at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1144)
at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:620)
at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:532)
at org.eclipse.ui.internal.PartSashContainer.createControl(PartSashContainer.java:562)
at org.eclipse.ui.internal.PerspectiveHelper.activate(PerspectiveHelper.java:244)
at org.eclipse.ui.internal.Perspective.onActivate(Perspective.java:815)
at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:3284)
at org.eclipse.ui.internal.WorkbenchPage.busySetPerspective(WorkbenchPage.java:957)
at org.eclipse.ui.internal.WorkbenchPage.access$12(WorkbenchPage.java:941)
at org.eclipse.ui.internal.WorkbenchPage$12.run(WorkbenchPage.java:3408)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:3406)
at org.eclipse.ui.internal.PerspectiveBarContributionItem.select(PerspectiveBarContributionItem.java:123)
at org.eclipse.ui.internal.PerspectiveBarContributionItem$1.widgetSelected(PerspectiveBarContributionItem.java:92)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:90)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3166)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2842)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1914)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1878)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177)
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:585)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
at org.eclipse.core.launcher.Main.run(Main.java:977)
at org.eclipse.core.launcher.Main.main(Main.java:952)