Bug 209126 DataException throws out when set highlight condition in sub-report[0302]
Description: Set highlight condition in sub-report, when "select value..." in the highlight dialog, DataException throws out. Build version:2.3.0.v20071108-0800 Steps to reproduce: 1.Get the attached report design file, which contains a sub-report. 2.Select the inner table, and then go to "highlight" tab in the property editor view to set a highlight rule. When click "select value...", DataException throws out. Error: The expression's value can not be retrieved. An error happened in data type conversion. Can not convert the value of org.eclipse.birt.data.engine.script.DataExceptionMocker@79c17b to Integer type.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HighlightRuleBuilder.java
{
				return;
			}
		}
	}
	private boolean innerSyncFamily( String fm )
	{
		String[] items = font.getItems( );
		
		int idx = getSelectionIndex( fm, items );
		if ( idx >= 0 )
		{
			font.select( idx );
			return true;
		}
		if ( SYSTEM_FONT_LIST != null && SYSTEM_FONT_LIST.length > 0 )
		{
			for ( int i = 0; i < SYSTEM_FONT_LIST.length; i++ )
			{
				if ( SYSTEM_FONT_LIST[i].equals( fm ) )
				{
					font.select( items.length + i );
					return true;
				}
			}
		}
		return false;
	}
	private int getSelectionIndex( String fm, String[] items )
	{