Index: plugin.xml
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.ui/plugin.xml,v
--- plugin.xml	5 Mar 2010 17:36:50 -0000	1.834
+++ plugin.xml	12 Mar 2010 07:59:38 -0000
@@ -5704,7 +5704,8 @@ 
 					<adapt type="org.eclipse.core.resources.IProject" >
 						<test property="org.eclipse.core.resources.projectNature" value="org.eclipse.jdt.core.javanature"/>
 					</adapt>
-					<instanceof	value="org.eclipse.core.resources.IResource" />
+					<instanceof	value="org.eclipse.core.resources.IFolder" />
+					<instanceof	value="org.eclipse.core.resources.IFile" />
 					<instanceof value="org.eclipse.jdt.core.IJavaElement" />
 					<instanceof value="org.eclipse.jdt.core.IJarEntryResource" />
 					<instanceof value="org.eclipse.jdt.internal.ui.packageview.PackageFragmentRootContainer" />