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
}
		return filePath;
	}
	/**
	 * If set isDocumentFolderAccessOnly as true, check the file if exist in
	 * document folder.
	 * 
	 * @param filePath
	 * @return boolean
	 */
	public static boolean isValidFilePath( String filePath )
	{
		assert filePath != null;
		if ( isDocumentFolderAccessOnly )
		{
			String absolutePath = new File( filePath ).getAbsolutePath( );
			String docFolderPath = new File( documentFolder ).getAbsolutePath( );
			
			if ( isWindowsPlatform( ) )
			{
				absolutePath = absolutePath.toLowerCase( );
				docFolderPath = docFolderPath.toLowerCase( );
			}
			return absolutePath.startsWith( docFolderPath );
		}
		return true;
	}
	/**
	 * Generate document name according to report name.
	 *