Bug 611381. Don't assume we have a prompt. r=jst, a=blocker

2011-01-19 17:40:02 -05:00
parent dea8d0623a
commit 95d7de688b
1 changed files with 3 additions and 0 deletions
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -10582,6 +10582,9 @@ nsDocShell::ConfirmRepost(PRBool * aRepost)
 {
  nsCOMPtr<nsIPrompt> prompter;
  CallGetInterface(this, static_cast<nsIPrompt**>(getter_AddRefs(prompter)));
+  if (!prompter) {
+      return NS_ERROR_NOT_AVAILABLE;
+  }

  nsCOMPtr<nsIStringBundleService> stringBundleService =
    mozilla::services::GetStringBundleService();