84     if [ -n "$XVFB_RUN_TMPDIR" ]; then

    84     if [ -n "$XVFB_RUN_TMPDIR" ]; then

    85         if ! rm -r "$XVFB_RUN_TMPDIR"; then

    85         if ! rm -r "$XVFB_RUN_TMPDIR"; then

    86             error "problem while cleaning up temporary directory"

    86             error "problem while cleaning up temporary directory"

    87             exit 5

    87             exit 5

    88         fi

    88         fi

    89     fi

    90     fi

    90     if [ -n "$XVFBPID" ]; then

    91     if [ -n "$XVFBPID" ]; then

    91         kill "$XVFBPID"

    92         kill "$XVFBPID"

    92     fi

    93     fi

    93 }

    94 }