fix: preserve null overrides and simplify Dart ownership - #241

fix: preserve null overrides and simplify Dart ownership#241

leoafarias merged 2 commits into

fix/2.0-bundled-dialect-discoverybtwld/ack:fix/2.0-bundled-dialect-discoveryfrom

refactor/2.0-dart-ownershipbtwld/ack:refactor/2.0-dart-ownershipCopy head branch name to clipboard