* @param relativePath relative path
* @return properties from relative path.
* @throws IOException if cannot open stream
*/
private EditableProperties getProperties(String relativePath) throws IOException {
EditableProperties properties = new EditableProperties(false);
InputStream in = null;
try {
in = new FileInputStream(new File(sourceRoot, relativePath));
properties.load(in);
} finally {
if (in != null) {
in.close();
}
}