private JitterPackDescriptor createDescriptorFromData(Properties data, final String folderName, boolean encrypted)
throws IllegalDataFormatException {
String projectName = readProjectName(data);
String comment = readComment(data);
Date created = readCreatedDate(data);
VersionInfo versionInfo = readVersionInfo(data);
boolean readOnly = isReadOnly(data);
return new DefaultJitterPackDescriptor(projectName, versionInfo, folderName, created, comment, encrypted, readOnly);
}