diff --git a/Toolset/libraries/revdebuggerlibrary.livecodescript b/Toolset/libraries/revdebuggerlibrary.livecodescript
index 08bc5ade08..1ad789f714 100644
--- a/Toolset/libraries/revdebuggerlibrary.livecodescript
+++ b/Toolset/libraries/revdebuggerlibrary.livecodescript
@@ -2071,6 +2071,9 @@ command revDebuggerUpdateScriptEditor pObject, pHandler, pLine, pState, pError
    revGoScriptEditor the name of stack tScriptEditor
    
    if pError is not empty then
+      if the number of items of pError is 1 then
+         put comma & pLine after pError
+      end if
       # OK-2008-07-10 : This needs to be sent in time so that it arrives after the script
       # editor has finished initializing itself.
       send "revSEDisplayExecutionError pError, pObject" to stack tScriptEditor in 0 milliseconds
diff --git a/Toolset/libraries/revidelibrary.8.livecodescript b/Toolset/libraries/revidelibrary.8.livecodescript
index 895f6f40e0..5b020172cd 100644
--- a/Toolset/libraries/revidelibrary.8.livecodescript
+++ b/Toolset/libraries/revidelibrary.8.livecodescript
@@ -11876,7 +11876,14 @@ function revIDELookupError pType, pError
       else if tCode is kExternalHandlerErrorCode then
          return "External handler execution error:" && item 4 to -1 of line 1 of pError
       end if
-      return line tCode of the scriptExecutionErrors
+      
+      if tCode is an integer then
+         get line tCode of the scriptExecutionErrors
+         if it is not empty then
+            return it
+         end if
+      end if
+      return tCode
    else if pType is "warning" then
       return empty
    end if
diff --git a/notes/bugfix-21093.md b/notes/bugfix-21093.md
new file mode 100644
index 0000000000..c8e48ebf3f
--- /dev/null
+++ b/notes/bugfix-21093.md
@@ -0,0 +1 @@
+# Fix the display of errors thrown by the throw command in the script editor