Bug 172273 Grid insert to masterpage dosen't display propertily [05]
Build Number: 2.2.0.v20070131-1050 Description: As the screenshot, insert a grid (3*3) in the master page.It can't be display propertily. Step to reproduce: 1. new a report and switch to masterpage 2. insert a grid (3*3) Actual result: Please refer to the screenshot, it's abnormal.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/ElementDefn.java
* not be merged.
	 * 
	 * @param toMerge
	 *            the trigger definition set to merge
	 */
	private void mergeTriggerDefnSet( SemanticTriggerDefnSet toMerge )
	{
		List triggerDefns = toMerge.getTriggerList( );
		if ( triggerDefns == null || triggerDefns.isEmpty( ) )
			return;
		Iterator iter = triggerDefns.iterator( );
		while ( iter.hasNext( ) )
		{
			SemanticTriggerDefn triggerDefn = (SemanticTriggerDefn) iter.next( );
			String targetName = triggerDefn.getTargetElement( );
			if ( StringUtil.isBlank( targetName ) )
			{
				getTriggerDefnSet( ).add( triggerDefn );
			}
			else
			{
				ElementDefn targetDefn = (ElementDefn) MetaDataDictionary
						.getInstance( ).getElement( targetName );
				if ( isKindOf( targetDefn ) )
				{
					getTriggerDefnSet( ).add( triggerDefn );
				}
			}
		}
	}