Bug 113938 Report is marked dirty when open/close cascading parameter dialog without doing any operation on it
description: Report is marked dirty when open/close cascading parameter dialog without doing any operation on it steps to reproduce: 1.new a cascading parameter group 2.save the reprot 3.double click the cascading parameter to bring out edit box 4.click OK to close edit box actual result: Report has been marked dirty expected result: No dirty marked for that no operations done in edit parameter dialog
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/CascadingParametersDialog.java
public Image getColumnImage( Object element, int columnIndex )
		{
			return null;
		}
		public String getColumnText( Object element, int columnIndex )
		{
			String value = null;
			ScalarParameterHandle paramHandle = null;
			if ( element instanceof ScalarParameterHandle )
			{
				paramHandle = (ScalarParameterHandle) element;
			}
			if ( paramHandle == newParameter )
			{
				if ( columnIndex == 0 )
				{
					value = LABEL_CREATE_NEW_PARAMETER;
				}
				else if ( columnIndex == 1 )
				{
					value = LABEL_SELECT_A_VALUE_COLUMN;
				}
			}
			else
			{
				switch ( columnIndex )
				{
					case 0 :
					{
						if ( paramHandle != newParameter )