1 files changed, 19 insertions, 12 deletions
diff --git a/ext/bg/js/api.js b/ext/bg/js/api.js
index 2afe82a0..4676e2dc 100644
--- a/ext/bg/js/api.js
+++ b/ext/bg/js/api.js
@@ -66,22 +66,29 @@ async function apiDefinitionAdd(definition, mode) {
 }
 
 async function apiDefinitionsAddable(definitions, modes) {
-    const notes = [];
-    for (const definition of definitions) {
-        for (const mode of modes) {
-            notes.push(dictNoteFormat(definition, mode, utilBackend().options));
+    const states = [];
+
+    try {
+        const notes = [];
+        for (const definition of definitions) {
+            for (const mode of modes) {
+                notes.push(dictNoteFormat(definition, mode, utilBackend().options));
+            }
         }
-    }
 
-    const results = await utilBackend().anki.canAddNotes(notes);
-    const states = [];
-    for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) {
-        const state = {};
-        for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) {
-            state[modes[modeOffset]] = results[resultBase + modeOffset];
+        const results = await utilBackend().anki.canAddNotes(notes);
+        for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) {
+            const state = {};
+            for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) {
+                state[modes[modeOffset]] = results[resultBase + modeOffset];
+            }
+
+            states.push(state);
         }
 
-        states.push(state);
+        return states;
+    } catch (e) {
+        // NOP
     }
 
     return states;