Merge branch 'master' of https://github.com/jsk-ros-pkg/jsk_visualization
Merge branch 'master' of https://github.com/jsk-ros-pkg/jsk_visualization
[jsk_rviz_plugins] Avoid Segmentation Fault when size 0 texture is
specified
Merge pull request #257 from garaemon/avoid-segv-of-0-size-texture

[jsk_rviz_plugins] Avoid segv of 0 size Overlay Texture