Fix crash

openVulkanoCpp/Base/Version.cpp

@@ -199,6 +199,7 @@ namespace OpenVulkano
 			std::string fracStr = std::to_string(val);
 			fracStr.erase(fracStr.find_last_not_of('0') + 1, std::string::npos);
 			fracStr.erase(0, fracStr.find_first_of('.') + 1);
+			if (fracStr.empty()) return 0;
 			return std::stoul(fracStr);
 		}
 	}