message: Don't resume container if it is already closed.
diff: @@ -633,7 +633,9 @@ export class Container extends EventEmitterWithErrorHandling<IContainerEvents> i
  // Propagate current connection state through the system.
  this.propagateConnectionState();
  + if (!this.closed) {
  this.resumeInternal({ fetchOpsFromStorage: false, reason: "createDetached" });
  + }
  } finally {
  this.attachInProgress = false;
  }
  @@ -697,13 +699,13 @@ export class Container extends EventEmitterWithErrorHandling<IContainerEvents> i
  }
  public resume() {
  + if (!this.closed) {
  this.resumeInternal();
  }
  + }
  protected resumeInternal(args: IConnectionArgs = {}) {
  - if (this.closed) {
  - throw new Error("Attempting to setAutoReconnect() a closed DeltaManager");
  - }
  + assert(!this.closed, "Attempting to setAutoReconnect() a closed DeltaManager");
  // Resume processing ops
  if (!this.resumedOpProcessingAfterLoad) {
  