Bug 153523 OK button in parameter dialog is enabled without default value in combo-box
Description: OK button in parameter dialog is enabled without default value in combo-box Steps to reproduce: 1. New a report parameter, combo-box. 2. Click New button, input abc as value, click OK 3. Set abc as default value and close Edit Parameter dialog. 4. New a data source and dataset 5. Edit the parameter, remove abc value and import values from dataset Expected result: OK button is disabled for there is no default value. Actual result: OK button is enabled.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
initFormatField( );
		if ( isStatic( ) )
		{
			makeUniqueAndValid( );
			refreshValueTable( );
		}
		else
		{
			refreshColumns( true );
		}
		updateMessageLine( );
	}
	private boolean buildControlTypeList( String type )
	{
		String[] choices;
		if ( isStatic( ) )
		{
			if ( DesignChoiceConstants.PARAM_TYPE_BOOLEAN.equals( type ) )
			{
				choices = new String[3];
			}
			else
			{
				choices = new String[4];
			}
		}
		else
		{
			choices = new String[2];
		}