求大神指导

eclipse.buildId=4.5.1.M20150904-0015
java.version=1.7.0_09
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN
Framework arguments: -product org.eclipse.epp.package.jee.product
Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product

org.eclipse.core.resources
Error
Thu Dec 03 15:01:31 CST 2015
Exception occurred while saving project preferences: /heqijia/.settings/org.eclipse.jdt.core.prefs.

org.eclipse.core.internal.resources.ResourceException: A resource already exists on disk 'D:\Users\popo\workspace\heqijia\.settings'.
at org.eclipse.core.internal.resources.Folder.assertCreateRequirements(Folder.java:47)
at org.eclipse.core.internal.resources.Folder.create(Folder.java:93)
at org.eclipse.core.internal.resources.ProjectPreferences$1.run(ProjectPreferences.java:636)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2241)
at org.eclipse.core.internal.resources.ProjectPreferences.save(ProjectPreferences.java:662)
at org.eclipse.core.internal.preferences.EclipsePreferences.internalFlush(EclipsePreferences.java:471)
at org.eclipse.core.internal.resources.ProjectPreferences.flush(ProjectPreferences.java:365)
at org.eclipse.jdt.internal.core.JavaProject.setOption(JavaProject.java:2955)
at com.android.ide.eclipse.adt.internal.project.ProjectHelper.checkAndFixCompilerCompliance(ProjectHelper.java:511)
at com.android.ide.eclipse.adt.internal.project.ProjectHelper.fixProjectClasspathEntries(ProjectHelper.java:420)
at com.android.ide.eclipse.adt.internal.project.ProjectHelper.fixProject(ProjectHelper.java:294)
at com.android.ide.eclipse.adt.internal.wizards.newproject.NewProjectCreator.createEclipseProject(NewProjectCreator.java:837)
at com.android.ide.eclipse.adt.internal.wizards.newproject.NewProjectCreator.createProjectAsync(NewProjectCreator.java:660)
at com.android.ide.eclipse.adt.internal.wizards.newproject.NewProjectCreator.access$0(NewProjectCreator.java:590)
at com.android.ide.eclipse.adt.internal.wizards.newproject.NewProjectCreator$3.execute(NewProjectCreator.java:400)
at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:108)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2241)
at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:130)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119)