public String rebaseUserLibraryClassPath(String classPath) {
		StringBuilder newClassPath = new StringBuilder();
		boolean isFirst = true;
		for (String each : StringUtils.split(classPath, ";:")) {
			File file = new File(baseDirectory.getFile(), each);
			if (!isFirst) {
				newClassPath.append(File.pathSeparator);
			}
			isFirst = false;
			newClassPath.append(FilenameUtils.normalize(file.getAbsolutePath()));
		}
		return newClassPath.toString();
	}
Rebase class path from relative path to absolute path.

@param classPath class path
@return converted path.
ngrinder-core/src/main/java/net/grinder/engine/agent/PropertyBuilder.java