Index: gc_lang/fr/xpi/data/gc_panel.js
==================================================================
--- gc_lang/fr/xpi/data/gc_panel.js
+++ gc_lang/fr/xpi/data/gc_panel.js
@@ -322,14 +322,18 @@
             }
             document.getElementById("gc_ignore").dataset.error_id = xNodeErr.dataset.error_id;
             let iSugg = 0;
             let xGCSugg = document.getElementById("gc_sugg_block");
             xGCSugg.textContent = "";
-            for (let sSugg of xNodeErr.dataset.suggestions.split("|")) {
-                xGCSugg.appendChild(_createSuggestion(xNodeErr.dataset.error_id, iSugg, sSugg));
-                xGCSugg.appendChild(document.createTextNode(" "));
-                iSugg += 1;
+            if (xNodeErr.dataset.suggestions.length > 0) {
+                for (let sSugg of xNodeErr.dataset.suggestions.split("|")) {
+                    xGCSugg.appendChild(_createSuggestion(xNodeErr.dataset.error_id, iSugg, sSugg));
+                    xGCSugg.appendChild(document.createTextNode(" "));
+                    iSugg += 1;
+                }
+            } else {
+                xGCSugg.textContent = "Aucune.";
             }
         }
         xNodeTooltipArrow.style.display = "block";
         xNodeTooltip.style.display = "block";
         if (xNodeErr.dataset.error_type === "spelling") {