// TODO consider possible failures
if (dir != null && dir.isDirectory() && dir.getFileId() != -1) {
Vector<OCFile> children = getDirectoryContent(dir);
- if (children != null) {
+ if (children.size() > 0) {
OCFile child = null;
for (int i=0; i<children.size(); i++) {
child = children.get(i);