fixed sprite speech balloon display for sounds

HISTORY.md

@@ -2,6 +2,9 @@
 
 ## in development:
 
+### 2020-07-26
+* objects: fixed sprite speech balloon display for sounds
+
 ### 2020-07-24
 * gui: cleaned up block-fading pre-sets
 * updated German translation

snap.html

@@ -9,7 +9,7 @@
         <script src="src/widgets.js?version=2020-07-24"></script>
         <script src="src/blocks.js?version=2020-07-24"></script>
         <script src="src/threads.js?version=2020-07-24"></script>
-        <script src="src/objects.js?version=2020-07-20"></script>
+        <script src="src/objects.js?version=2020-07-26"></script>
         <script src="src/gui.js?version=2020-07-24"></script>
         <script src="src/paint.js?version=2020-05-17"></script>
         <script src="src/lists.js?version=2020-07-01"></script>

src/objects.js

@@ -84,7 +84,7 @@ BlockEditorMorph, BlockDialogMorph, PrototypeHatBlockMorph,  BooleanSlotMorph,
 localize, TableMorph, TableFrameMorph, normalizeCanvas, VectorPaintEditorMorph,
 HandleMorph, AlignmentMorph, Process, XML_Element, WorldMap, copyCanvas*/
 
-modules.objects = '2020-July-20';
+modules.objects = '2020-July-26';
 
 var SpriteMorph;
 var StageMorph;
@@ -9476,7 +9476,7 @@ SpriteBubbleMorph.prototype.dataAsMorph = function (data) {
         // scale contents image
         scaledImg = newCanvas(contents.extent().multiplyBy(this.scale));
         scaledImg.getContext('2d').drawImage(
-            contents.cachedImage,
+            contents.getImage(),
             0,
             0,
             scaledImg.width,