message: Assert non-null in launcher.ts
diff: @@ -107,7 +107,7 @@ export function resourcesToLaunchTargets(resources: vscode.Uri[]): LaunchTarget[
  let buckets: vscode.Uri[];
  if (workspaceFolderToUriMap.has(folder.index)) {
  - buckets = workspaceFolderToUriMap.get(folder.index);
  + buckets = workspaceFolderToUriMap.get(folder.index)!; // Ensured valid via has.
  } else {
  buckets = [];
  workspaceFolderToUriMap.set(folder.index, buckets);
  