fix Sentry issues:

148215060
148224454
148214061
148215931

src/components/Audioplayer/index.js

@@ -59,7 +59,11 @@ export class Audioplayer extends Component {
       return buildOnClient(surah.id);
     }
 
-    return this.handleAddFileListeners(currentFile);
+    if (currentFile) {
+      return this.handleAddFileListeners(currentFile);
+    }
+
+    return false;
   }
 
   componentWillReceiveProps(nextProps) {
@@ -247,7 +251,7 @@ export class Audioplayer extends Component {
 
   handleAddFileListeners(file) {
     const { update, currentTime } = this.props; // eslint-disable-line no-shadow
-    debug('component:Audioplayer', `Attaching listeners to ${file.src}`);
+    console.log('component:Audioplayer', `Attaching listeners to ${file.src}`);
 
     // Preload file
     file.setAttribute('preload', 'auto');

src/containers/Surah/index.js

@@ -161,7 +161,9 @@ class Surah extends Component {
 
     if (ayahNum > (this.getLast() + 10) || ayahNum < this.getFirst()) {
       // This is beyond lazy loading next page.
-      return actions.push.push(`/${surah.id}/${ayahNum}-${ayahNum + 10}`);
+      if (actions.push) {
+        return actions.push.push(`/${surah.id}/${ayahNum}-${ayahNum + 10}`);
+      }
     }
 
     return this.handleLazyLoadAyahs(() => setTimeout(() =>

src/redux/modules/audioplayer.js

@@ -152,19 +152,32 @@ export default function reducer(state = initialState, action = {}) {
       };
     }
     case PLAY: {
-      state.currentFile.play();
-      return {
-        ...state,
-        isPlaying: true
-      };
+
+      if (state.currentFile) {
+        state.currentFile.play();
+        return {
+          ...state,
+          isPlaying: true
+        };
+      }
+
+      return state;
+
     }
     case PAUSE: {
-      state.currentFile.pause();
 
-      return {
-        ...state,
-        isPlaying: false
-      };
+      if (state.currentFile) {
+        state.currentFile.pause();
+
+        return {
+          ...state,
+          isPlaying: false
+        };
+      }
+
+      return state;
+
+
     }
     case NEXT: {
       const [surahId, ayahNum] = action.currentAyah.split(':');