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
ExceptionHandler.handle( e );
				}
			}
			else if ( COLUMN_VALUE.equals( property ) )
			{
				try
				{
					( (ScalarParameterHandle) actualElement ).setValueExpr( DEUtil.getColumnExpression( (String) value ) );
				}
				catch ( SemanticException e )
				{
					ExceptionHandler.handle( e );
				}
			}
			else if ( COLUMN_DISPLAY_TEXT.equals( property ) )
			{
				try
				{
					( (ScalarParameterHandle) actualElement ).setLabelExpr( DEUtil.getColumnExpression( (String) value ) );
				}
				catch ( SemanticException e )
				{
					ExceptionHandler.handle( e );
				}
			}
			if ( actualElement == newParameter )
			{
				if ( newParameter.getValueExpr( ) != null
						&& newParameter.getValueExpr( ).trim( ).length( ) > 0 )
				{