fix

Author: bkdev98

android/src/main/java/com/incomingcall/UnlockScreenActivity.java

@@ -120,7 +120,7 @@ private void acceptDialing() {
         params.putBoolean("done", true);
         params.putString("uuid", uuid);
 
-        if (IncomingCallModule.reactContext.hasCurrentActivity() && isAppOnForeground()) {
+        if (IncomingCallModule.reactContext.hasCurrentActivity() && isAppOnForeground(IncomingCallModule.reactContext)) {
             // App in foreground, send event for app to listen
             sendEvent("answerCall", params);
         } else {
@@ -136,7 +136,7 @@ private void acceptDialing() {
                 b.putString("uuid", uuid);
                 i.putExtras(b);
                 IncomingCallModule.reactContext.startActivity(i);
-            } catch(Exception e) {
+            } catch (Exception e) {
                 Log.e("RNIncomingCall", "Class not found", e);
                 return;
             }
@@ -194,17 +194,17 @@ private void sendEvent(String eventName, WritableMap params) {
                 .emit(eventName, params);
     }
 
-    private boolean isAppOnForeground() {
+    private boolean isAppOnForeground(ReactApplicationContext context) {
         /**
          * We need to check if app is in foreground otherwise the app will crash.
          * http://stackoverflow.com/questions/8489993/check-android-application-is-in-foreground-or-not
          **/
-        ActivityManager activityManager = (ActivityManager) IncomingCallModule.reactContext.getSystemService(Context.ACTIVITY_SERVICE);
+        ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
         List<ActivityManager.RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses();
         if (appProcesses == null) {
             return false;
         }
-        final String packageName = IncomingCallModule.reactContext.getPackageName();
+        final String packageName = context.getPackageName();
         for (ActivityManager.RunningAppProcessInfo appProcess : appProcesses) {
             if (appProcess.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND
                     && appProcess.processName.equals(packageName)) {