hg: openjfx/8u-dev/rt: Fix RT-37945: NPE in SWGraphics on Canvas demos in SW pipe

[james.graham at oracle.com]

Changeset: ef9abc1f328a
Author:    flar <James.Graham at oracle.com>
Date:      2014-07-23 19:36 -0700
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/ef9abc1f328a

Fix RT-37945: NPE in SWGraphics on Canvas demos in SW pipe
Reviewed by: kcr, chien

! modules/graphics/src/main/java/com/sun/prism/sw/SWGraphics.java
! modules/graphics/src/main/native-prism-sw/PiscesRenderer.h
! modules/graphics/src/main/native-prism-sw/PiscesRenderer.inl