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java.lang.NullPointerException: 	at com.salesforce.ide.core.internal.utils.PackageManifestDocumentUtils.getPackageNode(PackageManifestDocumentUtils.java:157)	at com.salesforce.ide.ui.packagemanifest.PackageManifestController.getComponentTypesFromCache(PackageManifestController.java:1002)	at com.salesforce.ide.ui.packagemanifest.PackageManifestController.createModel(PackageManifestController.java:827)	at com.salesforce.ide.ui.packagemanifest.PackageManifestController.updateManifest(PackageManifestController.java:174)	at com.salesforce.ide.ui.packagemanifest.PackageManifestController.getEnabledCompTypeTreeNodes(PackageManifestController.java:439)	at com.salesforce.ide.ui.packagemanifest.PackageManifestTree$ManifestContentProvider.getElements(PackageManifestTree.java:690)	at org.eclipse.jface.viewers.StructuredViewer.getRawChildren(StructuredViewer.java:1001)	at org.eclipse.jface.viewers.ColumnViewer.getRawChildren(ColumnViewer.java:701)	at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1349)	at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:341)	at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:907)	at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:621)	at org.eclipse.jface.viewers.AbstractTreeViewer.lambda$0(AbstractTreeViewer.java:817)	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)	at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:795)	at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:596)	at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:766)	at org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1538)	at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:772)	at org.eclipse.jface.viewers.AbstractTreeViewer.lambda$1(AbstractTreeViewer.java:1523)	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1458)	at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:354)	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1419)	at org.eclipse.jface.viewers.CheckboxTreeViewer.preservingSelection(CheckboxTreeViewer.java:409)	at com.salesforce.ide.ui.packagemanifest.PackageManifestTree$PackageManifestTreeViewer.preservingSelection(PackageManifestTree.java:417)	at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1517)	at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:286)	at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1696)	at com.salesforce.ide.ui.packagemanifest.PackageManifestTree.updateTree(PackageManifestTree.java:1693)	at com.salesforce.ide.ui.wizards.project.ProjectCustomComponentsComposite.initialize(ProjectCustomComponentsComposite.java:116)	at com.salesforce.ide.ui.wizards.project.ProjectCustomComponentsComposite.(ProjectCustomComponentsComposite.java:72)	at com.salesforce.ide.ui.wizards.project.ProjectCustomComponentsDialog.createDialogArea(ProjectCustomComponentsDialog.java:59)	at org.eclipse.jface.dialogs.Dialog.createContents(Dialog.java:767)	at org.eclipse.jface.window.Window.create(Window.java:426)	at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1095)	at com.salesforce.ide.ui.wizards.project.ProjectCustomComponentsDialog.create(ProjectCustomComponentsDialog.java:156)	at org.eclipse.jface.window.Window.open(Window.java:783)	at com.salesforce.ide.ui.wizards.project.ProjectProjectContentComposite$8.widgetDefaultSelected(ProjectProjectContentComposite.java:294)	at com.salesforce.ide.ui.wizards.project.ProjectProjectContentComposite$8.widgetSelected(ProjectProjectContentComposite.java:309)	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4236)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3824)	at org.eclipse.jface.window.Window.runEventLoop(Window.java:818)	at org.eclipse.jface.window.Window.open(Window.java:794)	at com.salesforce.ide.ui.handlers.OpenProjectContentPropertiesHandler.execute(OpenProjectContentPropertiesHandler.java:31)	at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:295)	at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)	at sun.reflect.GeneratedMethodAccessor174.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:282)	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:264)	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152)	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:494)	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:488)	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)	at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.executeItem(HandledContributionItem.java:433)	at org.eclipse.e4.ui.workbench.renderers.swt.AbstractContributionItem.handleWidgetSelection(AbstractContributionItem.java:454)	at org.eclipse.e4.ui.workbench.renderers.swt.AbstractContributionItem$3.handleEvent(AbstractContributionItem.java:482)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4236)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3824)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:693)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:610)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)	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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)	at org.eclipse.equinox.launcher.Main.run(Main.java:1519)