Prevent crash when cancelling filechooser (#536)

* Prevent attempt to get data when nothing has been selected. references #534

* 📝 Added logging

* 🔨 Add missing Logger import

* 📝 Added more loggin

* ♻️ Remove logging, prevent fetching data when cancelled

* Simplify doc string

plyer/platforms/android/filechooser.py

@@ -141,12 +141,8 @@ def _on_activity_result(self, request_code, result_code, data):
         if request_code != self.select_code:
             return
 
-        # bad response
         if result_code != Activity.RESULT_OK:
-            print(
-                'Activity result failed',
-                result_code, data.getData().toString()
-            )
+            # The action had been cancelled.
             return
 
         selection = self._resolve_uri(data.getData()) or []