Better error message in GalileoParser

src/storm-dft/parser/DFTGalileoParser.cpp

@@ -46,7 +46,7 @@ namespace storm {
             size_t lineNo = 0;
             std::string toplevelId = "";
             bool comment = false; // Indicates whether the current line is part of a multiline comment
-
+            try {
                 while (std::getline(file, line)) {
                     ++lineNo;
                     // First consider comments
@@ -152,7 +152,9 @@ namespace storm {
                         STORM_LOG_THROW(success, storm::exceptions::FileIoException, "Error while adding element '" << name << "' in line " << lineNo << ".");
                     }
                 }
-
+            } catch (storm::exceptions::BaseException const& exception) {
+                STORM_LOG_THROW(false, storm::exceptions::FileIoException, "A parsing exception occurred in line " << lineNo << ": " << exception.what());
+            }
             if (!builder.setTopLevel(toplevelId)) {
                 STORM_LOG_THROW(false, storm::exceptions::FileIoException, "Top level id '" << toplevelId << "' unknown.");
             }