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/ExpressionProvider.java
if ( element instanceof Operator )
		{
			return ( (Operator) element ).insertText;
		}
		else if ( element instanceof ILocalizableInfo[] )
		{
			IClassInfo classInfo = (IClassInfo) ( (ILocalizableInfo[]) element )[0];
			ILocalizableInfo info = ( (ILocalizableInfo[]) element )[1];
			StringBuffer insertText = new StringBuffer( );
			if ( info instanceof IMemberInfo )
			{
				IMemberInfo memberInfo = (IMemberInfo) info;
				if ( memberInfo.isStatic( ) )
				{
					insertText.append( classInfo.getName( ) + "." ); 
				}
				insertText.append( memberInfo.getName( ) );
			}
			else if ( info instanceof IMethodInfo )
			{
				IMethodInfo methodInfo = (IMethodInfo) info;
				if ( methodInfo.isStatic( ) )
				{
					insertText.append( classInfo.getName( ) + "." ); 
				}
				insertText.append( methodInfo.getName( ) );
				insertText.append( "()" ); 
			}
			return insertText.toString( );
		}