Don't teardown the URLSession if it's the shared session - invalidati…

…ng the shared session produces an error log
LocNguyenHuu · Oct 2, 2020 · c6e3258 · c6e3258
1 parent adf728b
commit c6e3258
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Wikipedia/Code/Session.swift b/Wikipedia/Code/Session.swift
@@ -135,10 +135,13 @@ public class Session: NSObject {
  }
 
  deinit {
- defaultURLSession.invalidateAndCancel()
+ teardown()
  }
 
  @objc public func teardown() {
+ guard defaultURLSession !== URLSession.shared else { // [NSURLSession sharedSession] may not be invalidated
+ return
+ }
  defaultURLSession.invalidateAndCancel()
  defaultURLSession = URLSession.shared
  }