Bug 148761 Unable to copy a report item from template to report
Steps: 1. Create a template, add a Text item "t1" or others 2. Create template item using "t1" 3. Double click the template item and we get a report item again. 4. We copy the item, paste to another report file. Expected: the text item can be copied. Actual result: Nothing happened, not copied and no error msg.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ModelUtil.java
}
	/**
	 * Sorts a list of element by their internal names.
	 * 
	 * @param elements
	 *            a list of <code>DesignElementHandle</code>
	 * @return a sorted list of element.
	 */
	public static List sortElementsByName( List elements )
	{
		List temp = new ArrayList( elements );
		Collections.sort( temp, new Comparator( ) {
			public int compare( Object o1, Object o2 )
			{
				DesignElementHandle handle1 = (DesignElementHandle) o1;
				DesignElementHandle handle2 = (DesignElementHandle) o2;
				String name1 = handle1.getName( );
				String name2 = handle2.getName( );
				if ( null == name1 )
				{
					if ( null == name2 )
						return 0;
					return -1;
				}
				
				if ( null == name2 )
				{
					return 1;
				}
				return name1.compareTo( name2 );