0 $ webkit-patch upload -g `git lastid` Traceback (most recent call last): File "Tools/Scripts/check-webkit-style", line 48, in <module> sys.exit(CheckWebKitStyle().main()) File "/home/tpopela/dev/upstream/WebKit/Tools/Scripts/webkitpy/style/main.py", line 155, in main patch_checker.check(patch) File "/home/tpopela/dev/upstream/WebKit/Tools/Scripts/webkitpy/style/patchreader.py", line 84, in check self._text_file_reader.do_association_check(fs.getcwd()) File "/home/tpopela/dev/upstream/WebKit/Tools/Scripts/webkitpy/style/filereader.py", line 152, in do_association_check self._processor.do_association_check(self._files, cwd, host=host) File "/home/tpopela/dev/upstream/WebKit/Tools/Scripts/webkitpy/style/checker.py", line 963, in do_association_check TestExpectationsChecker.lint_test_expectations(files, self._configuration, cwd, self._increment_error_count, host=host) File "/home/tpopela/dev/upstream/WebKit/Tools/Scripts/webkitpy/style/checkers/test_expectations.py", line 127, in lint_test_expectations ports_to_lint = [host.port_factory.get(name) for name in host.port_factory.all_port_names()] File "/home/tpopela/dev/upstream/WebKit/Tools/Scripts/webkitpy/port/factory.py", line 126, in get port_name = cls.determine_full_port_name(self._host, options, port_name) File "/home/tpopela/dev/upstream/WebKit/Tools/Scripts/webkitpy/port/apple.py", line 74, in determine_full_port_name port_name = cls.port_name + '-' + host.platform.os_version TypeError: cannot concatenate 'str' and 'NoneType' objects 0 $ uname -a Linux seppuku-t450s 4.13.13-300.fc27.x86_64 #1 SMP Wed Nov 15 15:47:50 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux