Index: trunk/FACT++/src/dataLogger.cc
===================================================================
--- trunk/FACT++/src/dataLogger.cc	(revision 10578)
+++ trunk/FACT++/src/dataLogger.cc	(revision 10579)
@@ -1190,5 +1190,4 @@
 			{
 					fFileSizesMap[y->second.runFile.fFileName] = y->second.runFile.GetWrittenSize();
-					str.str("");
 					Message("-> "+y->second.runFile.fFileName);
 #ifdef ONE_FITS_ONLY