SH-1328 FIXED Crash on LLWearableType::getAllowMultiwear

Crash was because we weren't checking for null wearable lookups.

indra/newview/llwearabletype.cpp

@@ -144,6 +144,7 @@ BOOL LLWearableType::getDisableCameraSwitch(LLWearableType::EType type)
 {
 	const LLWearableDictionary *dict = LLWearableDictionary::getInstance();
 	const WearableEntry *entry = dict->lookup(type);
+	if (!entry) return FALSE;
 	return entry->mDisableCameraSwitch;
 }
 
@@ -152,6 +153,7 @@ BOOL LLWearableType::getAllowMultiwear(LLWearableType::EType type)
 {
 	const LLWearableDictionary *dict = LLWearableDictionary::getInstance();
 	const WearableEntry *entry = dict->lookup(type);
+	if (!entry) return FALSE;
 	return entry->mAllowMultiwear;
 }