src/main/java/com/fizzbuzz/android/dagger/InjectingActionBarActivity.java
@Override
    public void inject(Object target) {
        checkState(mObjectGraph != null, "object graph must be assigned prior to calling inject");
        mObjectGraph.inject(target);
    }
@Override
    public void inject(Object target) {
        checkState(mObjectGraph != null, "object graph must be assigned prior to calling inject");
        mObjectGraph.inject(target);
    }
Injects a target object using this ActionBarActivity's object graph.

@param target the target object