rAc: minimal crash fix for bug 342990.

chrome/browser/ui/views/autofill/autofill_dialog_views.cc

Index: chrome/browser/ui/views/autofill/autofill_dialog_views.cc
diff --git a/chrome/browser/ui/views/autofill/autofill_dialog_views.cc b/chrome/browser/ui/views/autofill/autofill_dialog_views.cc
index 827468a8067e3b1580d21846ad9c2f79db6fd5c0..705559587449499d60c4eefa989aec5acffdb518 100644
--- a/chrome/browser/ui/views/autofill/autofill_dialog_views.cc
+++ b/chrome/browser/ui/views/autofill/autofill_dialog_views.cc
@@ -2209,6 +2209,12 @@ void AutofillDialogViews::InputEditedOrActivated(ServerFieldType type,
 
   DecoratedTextfield* decorated = TextfieldForType(type);
   views::Combobox* combobox = ComboboxForType(type);
+
+  // Both views may be NULL if the event comes from an inactive section, which
+  // may occur when using an IME.
+  if (!combobox && !decorated)
+    return;
+
   DCHECK_NE(!!combobox, !!decorated);
   DetailsGroup* group = decorated ? GroupForView(decorated) :
                                     GroupForView(combobox);