Resolve a crash when assign the 0 to expectedFulfillmentCount

Author: Kai Song

IdentityCore/tests/automation/ui_tests_lib/MSIDBaseUITest.m

@@ -436,7 +436,10 @@ - (NSArray *)loadTestAccountRequest:(MSIDAutomationBaseApiRequest *)accountReque
         XCTAssertTrue(results.count >= 1);
 
         XCTestExpectation *passwordLoadExpecation = [self expectationWithDescription:@"Get password"];
-        passwordLoadExpecation.expectedFulfillmentCount = results.count;
+        if (results && results.count > 0)
+        {
+            passwordLoadExpecation.expectedFulfillmentCount = results.count;
+        }
 
         for (MSIDTestAutomationAccount *account in results)
         {