fix anki network error dialog on search page, cleanup template

workaround

ext/bg/js/api.js

@@ -66,6 +66,9 @@ async function apiDefinitionAdd(definition, mode) {
 }
 
 async function apiDefinitionsAddable(definitions, modes) {
+    const states = [];
+
+    try {
         const notes = [];
         for (const definition of definitions) {
             for (const mode of modes) {
@@ -74,7 +77,6 @@ async function apiDefinitionsAddable(definitions, modes) {
         }
 
         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) {
@@ -84,6 +86,11 @@ async function apiDefinitionsAddable(definitions, modes) {
             states.push(state);
         }
 
+        return states;
+    } catch (e) {
+        // NOP
+    }
+
     return states;
 }
 

ext/bg/js/dictionary.js

@@ -223,10 +223,7 @@ function dictFieldFormat(field, definition, mode, options) {
             modeKanji: mode === 'kanji'
         };
 
-        field = field.replace(
-            `{${marker}}`,
-            handlebarsRender('fields.html', data).trim()
-        );
+        field = field.replace(`{${marker}}`, handlebarsRender('fields.html', data));
     }
 
     return field;

ext/bg/js/handlebars.js

@@ -51,5 +51,5 @@ function handlebarsRender(template, data) {
         Handlebars.registerHelper('multiLine', handlebarsMultiLine);
     }
 
-    return Handlebars.templates[template](data);
+    return Handlebars.templates[template](data).trim();
 }