Bug 166307 Thai font in csv/excel export
I run birt-viewer 2.1.1 and export data to csv format, birt can generate correct but in field of thai font birt display font that cannot understand. I need to fix this ploblem quickly to close my project, please anyone help me. Thanks you very much for your solution. Sudhlo
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
String sessionId = request.getSession( ).getId( );
		String fileSeparator = "\\"; 
		if ( filePath.lastIndexOf( fileSeparator ) == -1 )
			fileSeparator = "/"; 
		if ( filePath.lastIndexOf( fileSeparator ) != -1 )
		{
			documentName = filePath.substring( filePath
					.lastIndexOf( fileSeparator ) );
			temp = filePath
					.substring( 0, filePath.lastIndexOf( fileSeparator ) );
			if ( temp.lastIndexOf( fileSeparator ) != -1 )
				projectName = temp
						.substring( temp.lastIndexOf( fileSeparator ) );
			else
				projectName = temp;
			projectName = validateProjectName( projectName );
		}
		else
			documentName = filePath;
		String targetFolder = documentFolder + fileSeparator + DOCUMENTS_DIR
				+ fileSeparator + sessionId + projectName;
		String documentPath = targetFolder + documentName;
		return documentPath;
	}
	/**
	 * make sure the project name is a valid folder name. If the name contains
	 * ":", remove it. If the project name does not start with "\" or "/", add
	 * the file separator at the beginning of the name. If the project name is
	 * null, just return it.
	 *