UE Viewer is unable to parse Unreal packages from Harry Potter and the Philosopher's Stone (PC), it crashes with an error.
******** Loading object Sound'AllDialog.harry_12' ********
ERROR: Sound::Serialize(harry_12): 28 unread bytes
LoadObject: Sound'AllDialog.harry_12', pos=9261, ver=76/0, game=ue1 <- UObject::EndLoad <- LoadWholePackage: Sounds/AllDialog.uax <- ExportPackages <- CUmodelApp::ShowPackageUI <- Main: umodel_build=1545
Seems to happen with all the packages in this game, also affects Harry Potter and the Chamber of Secrets (PC).