@Override
  public ByteBuffer getCommBuffer() throws SocketException {
    if (isDestroyed()) {
      // see bug 52193. Since the code used to see this
      // as an attempt to use a close socket just throw
      // a SocketException.
      throw new SocketException("socket was closed");
    }
    return commBuffer;
  }
Test hook to simulate a client crashing. If true, we will not notify the server when we close
the connection.
geode-core/src/main/java/org/apache/geode/cache/client/internal/ConnectionImpl.java