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
}
    /**
     * Returns whether any of the given resources are linked resources.
     * 
     * @param resources resource to check for linked type. may be null
     * @return true=one or more resources are linked. false=none of the 
     * 	resources are linked
     */
    private boolean isLinked(IResource[] resources) {
        for (int i = 0; i < resources.length; i++) {
            if (resources[i].isLinked()) {
				return true;
			}
        }
        return false;
    }
    /**
     * Implementation of method defined on <code>IAction</code>.
     */
    public void run() {
        
        ResourceTransfer resTransfer = ResourceTransfer.getInstance();
        IResource[] resourceData = (IResource[]) clipboard
                .getContents(resTransfer);
        if (resourceData != null && resourceData.length > 0) {
            if (resourceData[0].getType() == IResource.PROJECT) {
                
                for (int i = 0; i < resourceData.length; i++) {
                    CopyProjectOperation operation = new CopyProjectOperation(
                            this.shell);