Fix crash on space in question without answers (#63)

santinic · daf409ff708169d0b0bcc7ef104609f2405dfba7 · danyshaanan committed Mar 15, 2016 · Mar 15, 2016 · daf409f
1 parent deae098
commit daf409ff708169d0b0bcc7ef104609f2405dfba7
Unified Split

Showing with 3 additions and 1 deletion.

+3 −1 lib/how2.js
@@ -117,7 +117,9 @@ function main(text, lang, remember) {
         ui.showGoogleList(links, titles, selectedGoogleItemCallback(links, function(answers) {
             ui.showAnswers(answers, function(index) {
                 var selected = answers[index];
-                ui.showAnswer(selected);
+                if (selected) {
+                    ui.showAnswer(selected);
+                }
             });
         }));
     }