private void completeIncludedFolders() {
Set<String> missingParentFolders = new HashSet<String>();
for (String folder : includedFolders) {
IPath filePath = new Path(folder);
IPath parentPath = filePath.removeLastSegments(1);
while (parentPath.segmentCount() > 0) {
String pathAsString = parentPath.toOSString();
if (!includedFolders.contains(pathAsString)) {
missingParentFolders.add(pathAsString);
}