tmf: Fix NullPointerExeptions in Histogram view
authorBernd Hufmann <Bernd.Hufmann@ericsson.com>
Tue, 3 Dec 2013 20:36:09 +0000 (15:36 -0500)
committerBernd Hufmann <bernd.hufmann@ericsson.com>
Wed, 4 Dec 2013 17:20:20 +0000 (12:20 -0500)
commit647640df6b628409ebd3f4978d2625a67fb7f681
treeb2aba2b1aab21b7f19280bbd6d9ab14f743b0f20
parente8d971b2e1b21df275342503aecbf09333eeea28
tmf: Fix NullPointerExeptions in Histogram view

These NPEs happens when clicking or dragging the mouse in the
histogram windows before any data is available in the scaled data
instance.

Change-Id: I57efdb03cd53e2198580fa6c0ed047fc2dc4c3ac
Signed-off-by: Bernd Hufmann <Bernd.Hufmann@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/19268
Reviewed-by: Patrick Tasse <patrick.tasse@gmail.com>
IP-Clean: Patrick Tasse <patrick.tasse@gmail.com>
Tested-by: Hudson CI
org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/FullTraceHistogram.java
org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/Histogram.java
org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/TimeRangeHistogram.java
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