} finally {
                latch.countDown();
                Thread.currentThread().setContextClassLoader(old);
            }
        }
    }

    @Override
    public void dispose() {
        if (executor instanceof ExecutorService) {
            ((ExecutorService) executor).shutdownNow();
        }
    }

            log.debug("Failed to get info", e);
            return super.toString();
        }
    }


    @Override
    public void dispose () throws SmbException {
        if ( this.gssContext != null ) {
            try {
                this.gssContext.dispose();
            }
            catch ( GSSException e ) {
                throw new SmbException("Context disposal failed", e);
            }
        }

            }
            throw new CIFSException("Invalid MIC");
        }

    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.SSPContext#dispose()
     */
    @Override
    public void dispose () throws SmbException {
        this.isEstablished = false;
        this.sealClientHandle = null;
        this.sealServerHandle = null;
        this.sealClientKey = null;

    @Override
    public String toString () {
        return "SPNEGO[" + this.mechContext + "]";
    }


    /**
     * 
     */
    @Override
    public void dispose () throws CIFSException {
        this.mechContext.dispose();
    }