fix memory leak in FillFromStringUtility if string longer than container

Tracker/TrackerConditions/FaserSCT_ConditionsAlgorithms/src/FillFromStringUtility.h

@@ -28,6 +28,8 @@ namespace {
     const Tokenizer::iterator end{tok.end()};
     int j{0};
     for (Tokenizer::iterator i{tok.begin()}; i!=end; ++i) {
+      if (j == userContainer.size())
+        break;
       try {
         userContainer[j]=boost::lexical_cast<V_t>(*i);
       } catch (const boost::bad_lexical_cast&) {