Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/NewFolderDialog.java
* @return boolean <code>true</code> if the container specified in 
	 * 	the constructor is a valid parent for creating linked resources.
	 * 	<code>false</code> if no linked resources may be created with the
	 * 	specified container as a parent. 
	 */
	private boolean isValidContainer() {
		if (container.getType() != IResource.PROJECT
				&& container.getType() != IResource.FOLDER) {
			return false;
		}
		try {
			IWorkspace workspace = IDEWorkbenchPlugin.getPluginWorkspace();
			IProject project = container.getProject();
			String[] natureIds = project.getDescription().getNatureIds();
			for (int i = 0; i < natureIds.length; i++) {
				IProjectNatureDescriptor descriptor = workspace
						.getNatureDescriptor(natureIds[i]);
				if (descriptor != null
						&& descriptor.isLinkingAllowed() == false) {
					return false;
				}
			}
		} catch (CoreException exception) {
			
			return false;
		}
		return true;
	}
	/**
	 * Update the dialog's status line to reflect the given status. It is safe to call