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
ExceptionHandler.handle( e );
			return;
		}
		setResult( inputGroup );
		super.okPressed( );
	}
	/**
	 * Returns the internal type index by its value.
	 * 
	 * @param interval
	 */
	private int getIntervalTypeIndex( String interval )
	{
		int index = 0;
		for ( int i = 0; i < intervalChoices.length; i++ )
		{
			if ( intervalChoices[i].getName( ).equals( interval ) )
			{
				index = i;
				break;
			}
		}
		return index;
	}
	private void setKeyExpression( String key )
	{
		keyChooser.deselectAll( );
		key = StringUtil.trimString( key );
		if ( StringUtil.isBlank( key ) )
		{