fix in sparse ctmc model checker: bounded until returned empty result in case there are no non-prob0-states

src/storm/modelchecker/csl/helper/SparseCtmcCslHelper.cpp

@@ -186,6 +186,8 @@ namespace storm {
                             }
                         }
                     }
+                } else {
+                    result = std::vector<ValueType>(numberOfStates, storm::utility::zero<ValueType>());
                 }
                 
                 return result;

src/storm/modelchecker/results/ExplicitQuantitativeCheckResult.cpp

@@ -61,6 +61,7 @@ namespace storm {
 
             if (this->isResultForAllStates()) {
                 map_type newMap;
+                
                 for (auto const& element : filterTruthValues) {
                     STORM_LOG_THROW(element < this->getValueVector().size(), storm::exceptions::InvalidAccessException, "Invalid index in results.");
                     newMap.emplace(element, this->getValueVector()[element]);