Don't try to speak NULL strings, this fixes atleast 1 crash. (looking out the hotel window)

svn-id: r11173

1 files changed, 5 insertions, 1 deletions

diff --git a/queen/talk.cpp b/queen/talk.cpp
index 029bc7a727..182373b8b9 100644
--- a/queen/talk.cpp
+++ b/queen/talk.cpp
@@ -59,7 +59,11 @@ bool Talk::speak(
 		Resource *resource,
 	       	Sound *sound) {
 	Talk *talk = new Talk(graphics, input, logic, resource, sound);
-	bool result = talk->speak(sentence, person, voiceFilePrefix);
+	bool result;
+	if (sentence)
+		result = talk->speak(sentence, person, voiceFilePrefix);
+	else
+		result = false;
 	delete talk;
 	return result;
 }