1 files changed, 9 insertions, 9 deletions
diff --git a/tools/node_modules/eslint/node_modules/rxjs/internal/operators/windowWhen.js b/tools/node_modules/eslint/node_modules/rxjs/internal/operators/windowWhen.js
index 4e184df643..acd73c4c58 100644
--- a/tools/node_modules/eslint/node_modules/rxjs/internal/operators/windowWhen.js
+++ b/tools/node_modules/eslint/node_modules/rxjs/internal/operators/windowWhen.js
@@ -14,8 +14,6 @@ var __extends = (this && this.__extends) || (function () {
 })();
 Object.defineProperty(exports, "__esModule", { value: true });
 var Subject_1 = require("../Subject");
-var tryCatch_1 = require("../util/tryCatch");
-var errorObject_1 = require("../util/errorObject");
 var OuterSubscriber_1 = require("../OuterSubscriber");
 var subscribeToResult_1 = require("../util/subscribeToResult");
 function windowWhen(closingSelector) {
@@ -81,15 +79,17 @@ var WindowSubscriber = (function (_super) {
         }
         var window = this.window = new Subject_1.Subject();
         this.destination.next(window);
-        var closingNotifier = tryCatch_1.tryCatch(this.closingSelector)();
-        if (closingNotifier === errorObject_1.errorObject) {
-            var err = errorObject_1.errorObject.e;
-            this.destination.error(err);
-            this.window.error(err);
+        var closingNotifier;
+        try {
+            var closingSelector = this.closingSelector;
+            closingNotifier = closingSelector();
         }
-        else {
-            this.add(this.closingNotification = subscribeToResult_1.subscribeToResult(this, closingNotifier));
+        catch (e) {
+            this.destination.error(e);
+            this.window.error(e);
+            return;
         }
+        this.add(this.closingNotification = subscribeToResult_1.subscribeToResult(this, closingNotifier));
     };
     return WindowSubscriber;
 }(OuterSubscriber_1.OuterSubscriber));