hg: openjfx/8u-dev/rt: RT-39178: Robustify logging set up

[david.dehaven at oracle.com]

Changeset: 8a08c134965c
Author:    ddehaven
Date:      2014-12-01 13:47 -0800
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/8a08c134965c

RT-39178: Robustify logging set up
Reviewed-by: kcr, stayer, almatvee

! modules/media/src/main/native/jfxmedia/jni/JniUtils.cpp
! modules/media/src/main/native/jfxmedia/jni/Logger.cpp