java.lang.RuntimeException

Unable to instantiate service com.example.waseem.geolocation.LocationService: java.lang.IllegalStateException: FirebaseApp with name [DEFAULT] doesn't exist.

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This is caused by using legacy commands from older versions of Firebase. Look for the new documentation and try using only the new SDK

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Stack trace

  • java.lang.RuntimeException: Unable to instantiate service com.example.waseem.geolocation.LocationService: java.lang.IllegalStateException: FirebaseApp with name [DEFAULT] doesn't exist. at android.app.ActivityThread.handleCreateService(ActivityThread.java:3085) at android.app.ActivityThread.access$1900(ActivityThread.java:172) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1505) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:145) at android.app.ActivityThread.main(ActivityThread.java:5832) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1399) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1194) Caused by: java.lang.IllegalStateException: FirebaseApp with name [DEFAULT] doesn't exist. at com.google.firebase.FirebaseApp.getInstance(Unknown Source) at com.google.firebase.FirebaseApp.getInstance(Unknown Source) at com.google.firebase.database.FirebaseDatabase.getInstance(Unknown Source) at com.example.waseem.geolocation.LocationService.<init>(LocationService.java:34) at java.lang.reflect.Constructor.newInstance(Native Method) at java.lang.Class.newInstance(Class.java:1650) at android.app.ActivityThread.handleCreateService(ActivityThread.java:3082)

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