Fix NPE with presenter.onErasedOnce() due to delayed call to onEras…

…e when user long press on erase button and rotate screen.
maltaisn · Jul 19, 2020 · 93514fb · 93514fb
1 parent 9eeb457
commit 93514fb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/src/main/java/com/maltaisn/calcdialog/CalcDialog.java b/lib/src/main/java/com/maltaisn/calcdialog/CalcDialog.java
@@ -126,7 +126,9 @@ public Dialog onCreateDialog(final Bundle state) {
         eraseBtn.setOnEraseListener(new CalcEraseButton.EraseListener() {
             @Override
             public void onErase() {
-                presenter.onErasedOnce();
+                if (presenter != null) {
+                    presenter.onErasedOnce();
+                }
             }
 
             @Override