modifications to satisfy the coding conventions

[u/mrichter/AliRoot.git] / ITS / AliITSTrackleterSPDEff.cxx

diff --git a/ITS/AliITSTrackleterSPDEff.cxx b/ITS/AliITSTrackleterSPDEff.cxx
index 29948d48ca2b7e952cc55cb9d9bfe69d7a01dbe5..2d4729e93d5086e14c0681c4c690384470d12988 100644 (file)
--- a/ITS/AliITSTrackleterSPDEff.cxx
+++ b/ITS/AliITSTrackleterSPDEff.cxx
@@ -1532,7 +1532,7 @@ Bool_t AliITSTrackleterSPDEff::WriteHistosToFile(TString filename, Option_t* opt
   // Also the histograms from the base class are saved 
   //
   if (!GetHistOn()) return kFALSE;
-  if (filename.Data()=="") {
+  if (filename.IsNull() || filename.IsWhitespace()) {
      AliWarning("WriteHistosToFile: null output filename!");
      return kFALSE;
   }