Refs #4509 fix segfault

mantidproject · Feb 2, 2012 · c52ae26 · c52ae26
1 parent 54a9035
commit c52ae26
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Code/Mantid/MantidQt/API/src/MantidQwtIMDWorkspaceData.cpp b/Code/Mantid/MantidQt/API/src/MantidQwtIMDWorkspaceData.cpp
@@ -88,9 +88,11 @@ MantidQwtIMDWorkspaceData::MantidQwtIMDWorkspaceData(const MantidQwtIMDWorkspace
   m_normalization(data.m_normalization),
   m_isDistribution(data.m_isDistribution),
   m_originalWorkspace(data.m_originalWorkspace),
-  m_transform(data.m_transform->clone() ),
+  m_transform(NULL),
   m_plotAxis(data.m_plotAxis), m_currentPlotAxis(data.m_currentPlotAxis)
 {
+  if (data.m_transform)
+    m_transform = data.m_transform->clone();
   this->cacheLinePlot();
 }