Fix for Bug IPAL17664

  	TC71: REGR: impossible to build stream lines

diff --git a/src/PIPELINE/VISU_StreamLinesPL.cxx b/src/PIPELINE/VISU_StreamLinesPL.cxx
index 2f3ae2bb530e2d7bb7dad5e4c2819a88564a52ec..b596155ea19ace0fa2ba5c57a50bf5a0647b4f16 100644 (file)
--- a/src/PIPELINE/VISU_StreamLinesPL.cxx
+++ b/src/PIPELINE/VISU_StreamLinesPL.cxx
@@ -98,11 +98,13 @@ VISU_StreamLinesPL
   unsigned long int aTime = Superclass::GetMTime();
 
   aTime = std::max(aTime, myStream->GetMTime());
-  aTime = std::max(aTime, mySource->GetMTime());
   aTime = std::max(aTime, myCenters->GetMTime());
   aTime = std::max(aTime, myGeomFilter->GetMTime());
   aTime = std::max(aTime, myPointsFilter->GetMTime());
 
+  if ( mySource )
+    aTime = std::max(aTime, mySource->GetMTime());
+
   return aTime;
 }