suggestUrl null fix

Found while investigating issue #48. Not that this helps resolve issue #48 unfortunately.

Fauxbar/js/fauxbar-1.js

@@ -2089,7 +2089,7 @@ function getSearchSuggestions(dontActuallyGet) {
 					// Doing it this way so that it's more streamlined here, rather than me trying to worry about dealing with asynchronus results; I think it'd be messier. This way seems cleaner.
 					var suggestUrl = window.keywordEngine ? window.keywordEngine.suggestUrl : $('#opensearchmenu .menuitem[shortname="'+str_replace('"','"',window.openSearchShortname)+'"]').attr("suggesturl");
 					var actualSuggestUrl = "http://0.0.0.0/";
-					if (((!window.keywordEngine && localStorage.option_showjsonsuggestions == 1) || (window.keywordEngine && localStorage.option_showSuggestionsViaKeyword == 1)) && suggestUrl != "null" && suggestUrl != "" && suggestUrl.length > 0) {
+					if (((!window.keywordEngine && localStorage.option_showjsonsuggestions == 1) || (window.keywordEngine && localStorage.option_showSuggestionsViaKeyword == 1)) && suggestUrl && suggestUrl != "null" && suggestUrl != "" && suggestUrl.length > 0) {
 						actualSuggestUrl = suggestUrl;
 					}
 					var osVal = window.keywordEngine && $("#awesomeinput:focus").length ? $("#awesomeinput").val() : $("#opensearchinput").val();