Fix test error in TestObjCCheckers.py

llvm-svn: 254744

lldb/packages/Python/lldbsuite/test/lang/objc/objc-checker/TestObjCCheckers.py

@@ -68,7 +68,7 @@ class ObjCCheckerTestCase(TestBase):
         
         # Make sure the call produced no NSLog stdout.
         stdout = process.GetSTDOUT(100)
-        self.assertTrue (len(stdout) == 0)
+        self.assertTrue (stdout is None or (len(stdout) == 0))
         
         # Make sure the error is helpful:
         err_string = expr_error.GetCString()