Fix resource leak in FileInputStream when reading private key.
@@ -60,6 +60,7 @@ public abstract class PrivateKeyGuacamoleProperty implements GuacamoleProperty<P
for (int readBytes; (readBytes = keyStreamIn.read(keyBuffer)) != -1;)
keyStreamOut.write(keyBuffer, 0, readBytes);
+ keyStreamIn.close();
final byte[] keyBytes = keyStreamOut.toByteArray();
// Set up decryption infrastructure
