org.eclipse.core.internal.resources.ResourceException: Resource is out of sync with the file system: '/hello/pom.xml'. at org.eclipse.core.internal.resources.File.getContentDescription(File.java:261) at org.eclipse.core.internal.propertytester.FilePropertyTester.testContentType(FilePropertyTester.java:101) at org.eclipse.core.internal.propertytester.FilePropertyTester.test(FilePropertyTester.java:53) at org.eclipse.core.internal.expressions.Property.test(Property.java:58) at org.eclipse.core.internal.expressions.TestExpression.evaluate(TestExpression.java:100) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:51) at org.eclipse.core.internal.expressions.AndExpression.evaluate(AndExpression.java:31) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateOr(CompositeExpression.java:65) at org.eclipse.core.internal.expressions.OrExpression.evaluate(OrExpression.java:22) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:51) at org.eclipse.core.internal.expressions.EnablementExpression.evaluate(EnablementExpression.java:55) at org.eclipse.ui.internal.navigator.NavigatorPlugin$Evaluator.run(NavigatorPlugin.java:247) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.navigator.NavigatorPlugin.safeEvaluate(NavigatorPlugin.java:262) at org.eclipse.ui.internal.navigator.extensions.NavigatorContentDescriptor.isTriggerPoint(NavigatorContentDescriptor.java:418) at org.eclipse.ui.internal.navigator.extensions.NavigatorContentDescriptorManager.findDescriptors(NavigatorContentDescriptorManager.java:174) at org.eclipse.ui.internal.navigator.extensions.NavigatorContentDescriptorManager.findDescriptorsForTriggerPoint(NavigatorContentDescriptorManager.java:128) at org.eclipse.ui.internal.navigator.NavigatorContentService.findDescriptorsByTriggerPoint(NavigatorContentService.java:770) at org.eclipse.ui.internal.navigator.NavigatorContentService.findContentExtensionsByTriggerPoint(NavigatorContentService.java:618) at org.eclipse.ui.internal.navigator.NavigatorContentService.findContentExtensionsByTriggerPoint(NavigatorContentService.java:599) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.hasChildren(NavigatorContentServiceContentProvider.java:386) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.hasChildren(NavigatorContentServiceContentProvider.java:434) at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:2099) at org.eclipse.jface.viewers.TreeViewer.isExpandable(TreeViewer.java:537) at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:2137) at org.eclipse.jface.viewers.AbstractTreeViewer.updatePlus(AbstractTreeViewer.java:2819) at org.eclipse.jface.viewers.TreeViewer.updatePlus(TreeViewer.java:785) at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(AbstractTreeViewer.java:2711) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1894) at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:668) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1870) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1827) at org.eclipse.ui.navigator.CommonViewer.internalRefresh(CommonViewer.java:529) at org.eclipse.jface.viewers.StructuredViewer.lambda$3(StructuredViewer.java:1531) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1447) at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:354) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1408) at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1531) at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:535) at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:346) at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider$3.run(PackageExplorerContentProvider.java:939) at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.runUpdates(PackageExplorerContentProvider.java:193) at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.runPendingUpdates(PackageExplorerContentProvider.java:185) at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider$1.runInUIThread(PackageExplorerContentProvider.java:163) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4497) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4110) at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:165) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:369) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:483) at org.fusesource.ide.camel.editor.utils.MavenUtils.updateMavenDependencies(MavenUtils.java:100) at org.fusesource.ide.camel.editor.properties.FusePropertySection.updateDependencies(FusePropertySection.java:579) at org.fusesource.ide.camel.editor.properties.FusePropertySection.languageChanged(FusePropertySection.java:372) at org.fusesource.ide.camel.editor.properties.DetailsSection$7.widgetSelected(DetailsSection.java:298) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5252) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1348) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1374) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1357) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1142) at org.eclipse.swt.custom.CCombo.textEvent(CCombo.java:1882) at org.eclipse.swt.custom.CCombo.lambda$0(CCombo.java:110) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5252) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1348) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1374) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1357) at org.eclipse.swt.widgets.Control.sendOrPost(Control.java:4350) at org.eclipse.swt.widgets.Control.sendMouseEvent(Control.java:4341) at org.eclipse.swt.widgets.Control.gtk_scroll_event(Control.java:3670) at org.eclipse.swt.widgets.Scrollable.gtk_scroll_event(Scrollable.java:300) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1985) at org.eclipse.swt.widgets.Control.windowProc(Control.java:6168) at org.eclipse.swt.widgets.Text.windowProc(Text.java:2918) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5512) at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:9251) at org.eclipse.swt.widgets.Display.eventProc(Display.java:1252) at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method) at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2110) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4105) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1155) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1044) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151) 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(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) at org.eclipse.equinox.launcher.Main.main(Main.java:1472)