STY: Catching all exceptions in cxxcaosdbcli

src/cxxcaosdbcli.cpp

@@ -68,5 +68,11 @@ auto main() -> int {
   } catch (const caosdb::exceptions::ConfigurationError &exc) {
     std::cout << "ConfigurationError: " << exc.what() << std::endl;
     return exc.GetCode();
+  } catch (const std::exception& exc) {
+    std::cout << "Exception: " << exc.what() << std::endl;
+    return 1;
+  } catch (...) {
+    std::cout << "Some other exception." << std::endl;
+    return 2;
   }
 }