commit 00191c89b218f915c792f2389cf5ce5b0ee49822
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Thu Oct 27 13:51:40 2022 +0200

    Minor

diff --git a/src/main/java/org/distorted/examples/mirror/MirrorRenderer.java b/src/main/java/org/distorted/examples/mirror/MirrorRenderer.java
index 8033a92..9fb7cbc 100644
--- a/src/main/java/org/distorted/examples/mirror/MirrorRenderer.java
+++ b/src/main/java/org/distorted/examples/mirror/MirrorRenderer.java
@@ -55,15 +55,16 @@ class MirrorRenderer implements GLSurfaceView.Renderer, DistortedLibrary.Excepti
                                                         // the length of the previous one
    private static final float MIRROR_MOVE_V    =0.22f;  // Move the mirror up
 
-   private GLSurfaceView mView;
-   private DistortedEffects mEffectsMirror, mEffectsHead, mEffectsScreen;
-   private DistortedEffects mEffectsOffscreen1, mEffectsOffscreen2;
+   private final GLSurfaceView mView;
+   private final DistortedEffects mEffectsMirror, mEffectsHead, mEffectsScreen;
+   private final DistortedEffects mEffectsOffscreen1, mEffectsOffscreen2;
+   private final DistortedScreen mScreen;
+   private final MeshQuad mQuad1, mQuad2, mQuadMirror, mQuadHead;
+   private final Static3D mHeadPosition, mScaleMirror, mMoveOffscreen2, mScaleHead;
+   private final Static3D mScaleOffscreen1, mScaleOffscreen2;
+
    private DistortedTexture mTextureMirror, mTextureHead;
    private DistortedFramebuffer mOffScreen1, mOffScreen2;
-   private DistortedScreen mScreen;
-   private MeshQuad mQuad1, mQuad2, mQuadMirror, mQuadHead;
-   private Static3D mHeadPosition, mScaleMirror, mMoveOffscreen2, mScaleHead;
-   private Static3D mScaleOffscreen1, mScaleOffscreen2;
 
    private int mX;
    private int mMirrorW, mMirrorH, mHeadW, mHeadH;
@@ -202,7 +203,7 @@ class MirrorRenderer implements GLSurfaceView.Renderer, DistortedLibrary.Excepti
           isM.close();
           isH.close();
           }
-        catch(IOException e) { }
+        catch(IOException ignored) { }
         }
 
       mMirrorW = bitmapM.getWidth();