Don't require to override getViewModelBindingConfig in activity

Author: Daniel Novak

library/src/main/java/eu/inloop/viewmodel/base/ViewModelBaseActivity.java

@@ -8,6 +8,7 @@
 import eu.inloop.viewmodel.AbstractViewModel;
 import eu.inloop.viewmodel.IView;
 import eu.inloop.viewmodel.ViewModelHelper;
+import eu.inloop.viewmodel.binding.ViewModelBindingConfig;
 
 public abstract class ViewModelBaseActivity<T extends IView, R extends AbstractViewModel<T>> extends ViewModelBaseEmptyActivity implements IView  {
 
@@ -74,4 +75,10 @@ public R getViewModel() {
     public void removeViewModel() {
         mViewModeHelper.removeViewModel(this);
     }
+
+    @Nullable
+    @Override
+    public ViewModelBindingConfig getViewModelBindingConfig() {
+        return null;
+    }
 }