Fix throwing ObjectNotClosure instead of null exception if closure is null.

tests/language/language.status

 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # This directory contains tests that are intended to show the
 # current state of the language.
 
 # In order to maintain maximum test coverage for all builds,
 # please use the following procedure to mark a test
 # failed on architectures other than the one you are working on.
@@ skipping 60 matching lines @@
 Private3Test: Fail                       # Bug 5391976
 Switch3NegativeTest: Crash               # Bug 5318228
 BadNamedParametersTest: Fail             # Bug 4202974 - release mode is not throwing NSME
 CTConst2Test: Fail                       # Codesite issue 124
 
 # Problems specific to dartc debug mode
 [ ($component == dartc || $component == chromium) && $mode == debug ]
 
 
 [ $component == dartc || $component == chromium ]
+CallThroughNullGetterTest: Fail # Throw ObjectNotClosure instead of NullPointerException.
+
 Library4NegativeTest: Fail               # Bug 5406175
 Prefix3NegativeTest: Fail                # Bug 5406175
 Prefix11NegativeTest: Fail               # Bug 5406175
 Prefix12NegativeTest: Fail               # Bug 5406175
 Prefix14Test: Fail                       # Bug 5406175
 Prefix15Test: Skip                       # Bug 5406175
 Prefix16NegativeTest: Fail               # Bug 5532534
 ConstConstructor1NegativeTest: FAIL      # Bug 5142545
 ConstConstructor2NegativeTest: FAIL      # Bug 5142545
 CTConst3Test: Fail                       # Codesite Issue 120
@@ skipping 101 matching lines @@
 Private3Test: Fail
 
 TypedMessageTest: Fail # Bug 5246195
 
 
 [ $component == frog || $component == leg ]
 ToStringAsFixedTest: Fail # fails due to rounding in constant propagation
 
 [ $component == frogsh ||  $component == frog || $component == leg || $component == webdriver || $component == frogium ]
 FactoryNegativeTest: Fail # Issue 417
+CallThroughNullGetterTest: Fail # Throw ObjectNotClosure instead of NullPointerException.
 
 # VM or DartC specific tests not to be run by Frog. See language.status
 *VMTest: Skip
 *VMNegativeTest: Skip
 *DartcTest: Skip
 *DartcNegativeTest: Skip
 # Currently, these patterns skip three tests:
 # MathVMTest - correctly skipped as this relies on VM guarantees
 #    - should add a version of this with the --enable_type_checks flag
 # TypeVMTest - correctly skipped as this relies on detailed of TypeError
@@ skipping 138 matching lines @@
 StaticField2RunNegativeTest: Fail
 
 [ $arch == x64 ]
 *: Skip
 
 [ $arch == simarm ]
 *: Skip
 
 [ $arch == arm ]
 *: Skip