removes editable for sysoutdiv, but not sure that helps. Problem was

hansonr · hansonr · commit 4346762319a3 · 2019-07-17T08:32:17.000+01:00
that focus was being lost (I think) when debugging messages are sent
during mouse operations in JTextPaneUI
diff --git a/sources/net.sf.j2s.java.core/template.html b/sources/net.sf.j2s.java.core/template.html
@@ -24,7 +24,7 @@
 SwingJS.getApplet('testApplet', Info)
 </script>
 <div style="position:absolute;left:900px;top:30px;width:600px;height:700px;">
-<div contentEditable="true" id=sysoutdiv style="border:1px solid green;width:100%;height:95%;overflow:auto"></div>
+<div id=sysoutdiv style="border:1px solid green;width:100%;height:95%;overflow:auto"></div>
 This is System.out. <a href="javascript:testApplet._clearConsole()">clear it</a> 
 </div>
 </body>
