diff --git a/src/core/CanvasCleaner.js b/src/core/CanvasCleaner.js
index 15cebd4..8e66939 100644
--- a/src/core/CanvasCleaner.js
+++ b/src/core/CanvasCleaner.js
@@ -386,15 +386,6 @@ class CanvasCleaner {
               `Couldn't load chunk ch:${canvasId}:${iAbs}:${jAbs}: ${error.message}}`,
             );
           }
-          if (!chunk || !chunk.length) {
-            chunk = null;
-            if (chunk) {
-              this.logger(
-                // eslint-disable-next-line max-len
-                `Chunk ch:${canvasId}:${iAbs}:${jAbs} has invalid size ${chunk.length}.`,
-              );
-            }
-          }
         }
         newChunks[jRel + 1][iRel + 1] = chunk;
       }
diff --git a/src/utils/image.js b/src/utils/image.js
index 864caa0..d34e25b 100644
--- a/src/utils/image.js
+++ b/src/utils/image.js
@@ -176,39 +176,50 @@ function quantizePointContainer(colors, pointContainer, opts) {
     // construct color distance calculator
     let distCalc;
     switch (colorDist) {
-      case 'Euclidean':
+      case 'Euclidean': {
         distCalc = new distance.Euclidean();
         break;
-      case 'Manhattan':
+      }
+      case 'Manhattan': {
         distCalc = new distance.Manhattan();
         break;
-      case 'CIEDE2000':
+      }
+      case 'CIEDE2000': {
         distCalc = new distance.CIEDE2000();
         break;
-      case 'CIE94Textiles':
+      }
+      case 'CIE94Textiles': {
         distCalc = new distance.CIE94Textiles();
         break;
-      case 'CIE94GraphicArts':
+      }
+      case 'CIE94GraphicArts': {
         distCalc = new distance.CIE94GraphicArts();
         break;
-      case 'EuclideanBT709NoAlpha':
+      }
+      case 'EuclideanBT709NoAlpha': {
         distCalc = new distance.EuclideanBT709NoAlpha();
         break;
-      case 'EuclideanBT709':
+      }
+      case 'EuclideanBT709': {
         distCalc = new distance.EuclideanBT709();
         break;
-      case 'ManhattanBT709':
+      }
+      case 'ManhattanBT709': {
         distCalc = new distance.ManhattanBT709();
         break;
-      case 'CMetric':
+      }
+      case 'CMetric': {
         distCalc = new distance.CMetric();
         break;
-      case 'PNGQuant':
+      }
+      case 'PNGQuant': {
         distCalc = new distance.PNGQuant();
         break;
-      case 'ManhattanNommyde':
+      }
+      case 'ManhattanNommyde': {
         distCalc = new distance.ManhattanNommyde();
         break;
+      }
       default:
         distCalc = new distance.Euclidean();
     }