commit 63c628a1e68bb73393a72600513c364745135afa
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Wed May 20 10:30:27 2020 +0100

    Bugfix for Predeform app.

diff --git a/src/main/java/org/distorted/examples/predeform/PredeformActivity.java b/src/main/java/org/distorted/examples/predeform/PredeformActivity.java
index 86fc706..282aa8e 100644
--- a/src/main/java/org/distorted/examples/predeform/PredeformActivity.java
+++ b/src/main/java/org/distorted/examples/predeform/PredeformActivity.java
@@ -145,6 +145,8 @@ public class PredeformActivity extends Activity implements View.OnClickListener,
     rem.setOnClickListener(this);
     Button cre = findViewById(R.id.predeformCreate);
     cre.setOnClickListener(this);
+
+    PredeformEffectList.removeAll();
     }
 
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