Description: <short summary of the patch>
 TODO: Put a short summary on the line above and replace this paragraph
 with a longer explanation of this change. Complete the meta-information
 with other relevant fields (see below for details). To make it easier, the
 information below has been extracted from the changelog. Adjust it or drop
 it.
 .
 pivy (0.5.0~v609hg-4) unstable; urgency=medium
 .
   * Team upload.
   * [11add23] Apply cme fix dpkg-control.
   * [e35ff4a] Set Standards-Version to 4.1.3
   * [e6ac823] Set compat-level 11
   * [e66f6a7] Update VCS-fields to salsa
   * [05d3949] Use Priority optional instead of extra
   * [d7da3e2] Remove myself from uploaders
Author: Anton Gladky <gladk@debian.org>

---
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checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
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Origin: <vendor|upstream|other>, <url of original patch>
Bug: <url in upstream bugtracker>
Bug-Debian: https://bugs.debian.org/<bugnumber>
Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
Forwarded: <no|not-needed|url proving that it has been forwarded>
Reviewed-By: <name and email of someone who approved the patch>
Last-Update: 2017-12-29

--- pivy-0.5.0~v609hg.orig/pivy/quarter/QuarterWidget.py
+++ pivy-0.5.0~v609hg/pivy/quarter/QuarterWidget.py
@@ -231,7 +231,7 @@ class QuarterWidget(QtOpenGL.QGLWidget):
             self.soeventmanager.addSoScXMLStateMachine(sostatemachine)
             sostatemachine.initialize()
         else:
-            raise "could not initialize statemachine, given file not found?"
+            raise IOError("could not initialize statemachine, given file not found?")
 
         self.headlight = coin.SoDirectionalLight()
 
