diff --git a/app/src/main/java/github/kairusds/libvlcandroidtest/MainActivity.java b/app/src/main/java/github/kairusds/libvlcandroidtest/MainActivity.java
index 19bfcf9..5dd0dab 100644
--- a/app/src/main/java/github/kairusds/libvlcandroidtest/MainActivity.java
+++ b/app/src/main/java/github/kairusds/libvlcandroidtest/MainActivity.java
@@ -40,7 +40,7 @@ public class MainActivity extends AppCompatActivity  {
 	private static final int FILE_ACCESS_REQUEST = 1;
 
 	private final Handler handler = new Handler(Looper.getMainLooper());
-	private final ExecutorService executor;
+	private ExecutorService executor;
 
 	private VLCVideoLayout videoLayout = null;
 
@@ -220,8 +220,8 @@ private void showFilePickerDialog(File dir){
 					return;
 				}
 
-				ArrayAdapter<String> adapter = new ArrayAdapter<>(getContext(), android.R.layout.select_dialog_item, fileList);
-				AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
+				ArrayAdapter<String> adapter = new ArrayAdapter<>(MainActivty.this, android.R.layout.select_dialog_item, fileList);
+				AlertDialog.Builder builder = new AlertDialog.Builder(MainActivty.this);
 				builder.setTitle("Choose a file or directory");
 				builder.setAdapter(adapter, (dialog, which) -> {
 					if(which == 0){