15 duplicated lines in:
  - extensions/configuration-editing/src/settingsDocumentHelper.ts (229:247)
  - extensions/extension-editing/src/packageDocumentHelper.ts (65:83)

10 duplicated lines in:
  - extensions/configuration-editing/src/settingsDocumentHelper.ts (205:220)
  - extensions/extension-editing/src/packageDocumentHelper.ts (32:47)