Bug 167210 No change in 'TOC Item Expression' after select a group row[0001]
Description: No change in 'TOC Item Expression' after select a group row[0001] Build number: 2.2.0.v20061208-1310 Steps to reproduce: 1, Drag a dataset into layout 2, Select the table and insert a group on it. 3, In New Group, select a row as group row 4, Check the 'TOC Item Expression' Expected result: The row["XXXX"] in 'TOC Item Expression' after selecting 'Group On' Actual result: There is still blank in 'TOC Item Expression' Error log:
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
DesignChoiceConstants.INTERVAL_PREFIX,
		};
		return getIntervalChoiceArray( str );
	}
	private static IChoice[] getIntervalChoicesDate( )
	{
		String[] str = new String[]{
				DesignChoiceConstants.INTERVAL_NONE,
				DesignChoiceConstants.INTERVAL_YEAR,
				DesignChoiceConstants.INTERVAL_QUARTER,
				DesignChoiceConstants.INTERVAL_MONTH,
				DesignChoiceConstants.INTERVAL_WEEK,
				DesignChoiceConstants.INTERVAL_DAY,
				DesignChoiceConstants.INTERVAL_HOUR,
				DesignChoiceConstants.INTERVAL_MINUTE,
				DesignChoiceConstants.INTERVAL_SECOND
		};
		return getIntervalChoiceArray( str );
	}
	private static IChoice[] getIntervalChoicesNumeric( )
	{
		String[] str = new String[]{
				DesignChoiceConstants.INTERVAL_NONE,
				DesignChoiceConstants.INTERVAL_INTERVAL,
		};
		return getIntervalChoiceArray( str );
	}
	/**
	 * Get intervalChoiceArray
	 *