fix plugin load

.eslintrc

@@ -35,6 +35,7 @@
     "multiline-ternary": "off",
     "newline-after-var": "off",
     "newline-before-return": "off",
+    "newline-per-chained-call": "off",
     "no-bitwise": "off",
     "no-console": ["error", { "allow": ["warn", "error"] }],
     "no-empty-function": "off",

src/content/components/common/index.js

@@ -32,6 +32,10 @@ export default class Common {
       type: messages.SETTINGS_QUERY,
     }).then((settings) => {
       this.store.dispatch(settingActions.set(settings));
+    }).catch((e) => {
+      // Sometime sendMessage fails when background script is not ready.
+      console.warn(e);
+      setTimeout(() => this.reloadSettings(), 500);
     });
   }
 }

src/content/reducers/setting.js

@@ -1,6 +1,8 @@
 import actions from 'content/actions';
 
-const defaultState = {};
+const defaultState = {
+  keymaps: {},
+};
 
 export default function reducer(state = defaultState, action = {}) {
   switch (action.type) {

test/content/reducers/setting.test.js

@@ -5,7 +5,7 @@ import settingReducer from 'content/reducers/setting';
 describe("content setting reducer", () => {
   it('return the initial state', () => {
     let state = settingReducer(undefined, {});
-    expect(state).to.deep.equal({});
+    expect(state).to.deep.equal({ keymaps: {} });
   });
 
   it('return next state for SETTING_SET', () => {