Bug 190360 [pde viz] Nodes appear on top of one another
When the pde view is opened the nodes appear on top of one another.
bundles/org.eclipse.ui.navigator.resources/src/org/eclipse/ui/internal/navigator/resources/actions/PasteAction.java
for (int i = 0; i < resourceData.length; i++) {
                
                
                if (resourceData[i].getType() != IResource.PROJECT
                        || ((IProject) resourceData[i]).isOpen() == false) {
					return false;
				}
            }
            return true;
        }
        if (getSelectedNonResources().size() > 0) {
			return false;
		}
        IResource targetResource = getTarget();
         
        	
        if (targetResource == null) {
			return false;
		}
         
        
        List selectedResources = getSelectedResources();
        if (selectedResources.size() > 1) {
            for (int i = 0; i < selectedResources.size(); i++) {
                IResource resource = (IResource) selectedResources.get(i);
                if (resource.getType() != IResource.FILE) {
					return false;
				}
                if (!targetResource.equals(resource.getParent())) {
					return false;