--- a/CodeView.st	Mon Aug 12 17:28:39 2019 +0200
+++ b/CodeView.st	Tue Aug 13 10:35:24 2019 +0200
@@ -357,6 +357,18 @@
     "Created: / 06-06-2019 / 11:23:20 / Claus Gittinger"
 ! !
 
+!CodeView methodsFor:'protocol compatibility'!
+
+language
+    "is called in Workflow::ExecutionCodeEditorSmalltalkOrJavaScript #findNodeForInterval:,
+     seams like a Tools::CodeView2 which implements #language was expected,
+     but also this class CodeView has been the receiver"
+
+    ^ nil
+
+    "Created: / 13-08-2019 / 10:33:59 / Stefan Reise"
+! !
+
 !CodeView class methodsFor:'documentation'!
 
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