Checking if DatFile is in incorrect state in DatFile::SetLocale()

src/DatFile.cpp

@@ -704,7 +704,7 @@ namespace LOTRO_DAT {
             current_locale_ = locale;
             CommitChanges();
         } catch (std::exception &e) {
-            fprintf(stderr, "Bad DatFile::SetLocale() - caught exception %s. Locale wasn't set.\n");
+            fprintf(stderr, "Bad DatFile::SetLocale() - caught exception %s. Locale wasn't set.\n", e.what());
             return;
         }
     }