While Starting the server error "Resource already exists."

[atul_]

org.eclipse.core.internal.resources.ResourceException: Resource '/webxml-s1000d1-8-exporter/target/devbundle/main/DeductedList.xsd' already exists. at org.eclipse.core.internal.resources.Resource.checkDoesNotExist(Resource.java:320) at org.eclipse.core.internal.resources.Resource.checkDoesNotExist(Resource.java:307) at org.eclipse.core.internal.resources.Resource.checkCopyRequirements(Resource.java:259) at org.eclipse.core.internal.resources.Resource.assertCopyRequirements(Resource.java:160) at org.eclipse.core.internal.resources.Resource.copy(Resource.java:564) at org.eclipse.core.internal.resources.Resource.copy(Resource.java:544) at org.nuxeo.ide.sdk.java.ProjectDeployer.mergeFolder(ProjectDeployer.java:169) at org.nuxeo.ide.sdk.java.ProjectDeployer.mergeFolder(ProjectDeployer.java:165) at org.nuxeo.ide.sdk.java.ProjectDeployer.mergeOutputLocation(ProjectDeployer.java:144) at org.nuxeo.ide.sdk.java.ProjectDeployer.copy(ProjectDeployer.java:105) at org.nuxeo.ide.sdk.java.ProjectDeployer.copy(ProjectDeployer.java:71) at org.nuxeo.ide.sdk.deploy.Deployment.getContentAsString(Deployment.java:155) at org.nuxeo.ide.sdk.server.ServerController.writeDevBundles(ServerController.java:217) at org.nuxeo.ide.sdk.NuxeoSDK.reloadDeployment(NuxeoSDK.java:296) at org.nuxeo.ide.sdk.server.ui.ServerView.start(ServerView.java:99) at org.nuxeo.ide.sdk.server.ui.ServerView.start(ServerView.java:108) at org.nuxeo.ide.sdk.server.ui.StartServer.run(StartServer.java:37) at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) at org.eclipse.jface.action.ActionContributionItem$6.handleEvent(ActionContributionItem.java:452) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450) orter/target/devbundle/main/DeductedList.xsd' already exists.