Fix empty popover.

Author: JPJPJPOPOP

assets/js/spellchecker.js

@@ -200,15 +200,25 @@ function check() {
             }
             $('.spellError').each(function () {
                 var currentTokenId = this.id;
-                $(this).popover({
-                    animation: false,
-                    placement: 'bottom',
-                    trigger: 'manual',
-                    html: true,
-                    content: content[currentTokenId]
-                });
+                if(content[currentTokenId].indexOf('spellCheckerListItem') !== -1) {
+                    $(this).popover({
+                        animation: false,
+                        placement: 'bottom',
+                        trigger: 'manual',
+                        html: true,
+                        content: content[currentTokenId]
+                    });
+                }
+                else {
+                    $(this).popover({
+                        animation: false,
+                        placement: 'bottom',
+                        trigger: 'manual',
+                        html: true,
+                        content: '<div style="padding: 4px 10px; color: #b94a48;">No spelling suggestions</div>'
+                    });
+                }
             });
-
         },
         error: handleSpellCheckerErrorResponse,
         complete: function () {