Now the EditText _inputSearchText is not accessed anymore from a non-UI thread by the filter() operator: instead we use the text-change event.

This fixes #94

Author: tmtron

app/src/main/java/com/morihacky/android/rxjava/fragments/DebounceSearchEmitterFragment.java

@@ -73,7 +73,7 @@ public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 
         _disposable = RxJavaInterop.toV2Observable(RxTextView.textChangeEvents(_inputSearchText))
               .debounce(400, TimeUnit.MILLISECONDS)// default Scheduler is Computation
-              .filter(changes -> isNotNullOrEmpty(_inputSearchText.getText().toString()))
+              .filter(changes -> isNotNullOrEmpty(changes.text().toString()))
               .observeOn(AndroidSchedulers.mainThread())
               .subscribeWith(_getSearchObserver());
     }