synchronized (this) { if (properties.containsKey(key)) { updateProperty(key, value, isEncrypted);
synchronized (this) { if (properties.containsKey(key)) { updateProperty(key, value, isEncrypted);
synchronized (this) { if (properties.containsKey(key)) { updateProperty(key, value, isEncrypted);
synchronized (this) { if (properties.containsKey(key)) { updateProperty(key, value, isEncrypted);