Bug 147833 Render attached report to pdf from document failed
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFLineAreaLM.java
return submit;
	}
	protected boolean traverseChildren( )
	{
		
		if ( last != null )
		{
			parent.addArea( last );
			last = null;
			if ( breakAfterRelayout )
			{
				breakAfterRelayout = false;
				return true;
			}
		}
		boolean childBreak = false;
		if ( children.size( ) > 0 )
		{
			Iterator iterLM = children.iterator( );
			while ( iterLM.hasNext( ) )
			{
				PDFAbstractLM childLM = (PDFAbstractLM) iterLM.next( );
				child = childLM;
				boolean currentBreak = childLM.layout( );
				if ( currentBreak )
				{
					childBreak = true;
				}
				else
				{