Bug 188584 Time parameter default value has not been display on Enter Parameters dialog[0002]
Descript: Time parameter default value has not been display on Enter Parameters window[0002] Step: 1.New a Time parameter and input "00:00:00 AM" in default value 2.Preview and the Enter Parmeter dialog Actual result: The default value has not been show in it. Exception result: The default value show in it.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
String displayFormat;
		String previewString;
		String type = getSelectedDataType( );
		IChoiceSet choiceSet = getFormatChoiceSet( type );
		if ( choiceSet == null )
		{ 
			displayFormat = DEUtil.getMetaDataDictionary( )
					.getChoiceSet( DesignChoiceConstants.CHOICE_STRING_FORMAT_TYPE )
					.findChoice( DesignChoiceConstants.STRING_FORMAT_TYPE_UNFORMATTED )
					.getDisplayName( );
			previewString = "True"; 
		}
		else
		{
			displayFormat = choiceSet.findChoice( formatCategroy )
					.getDisplayName( );
			if ( isCustom( ) )
			{
				displayFormat += ": " + formatPattern; 
			}
			if ( defaultValue != null )
			{
				previewString = format( defaultValue );
			}
			else
			{
				if ( type.equals( DesignChoiceConstants.PARAM_TYPE_DATETIME ) )
				{
					previewString = new DateFormatter( isCustom( ) ? formatPattern
							: ( formatCategroy.equals( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_UNFORMATTED ) ? DateFormatter.DATETIME_UNFORMATTED