Fix error processing in WebTerminal API execute function

Author: nikitaeverywhere

package.json

@@ -5,7 +5,7 @@
   "printableName": "Cache Web Terminal",
   "description": "Web-based terminal emulator for Caché administering.",
   "author": "ZitRo",
-  "version": "4.6.0",
+  "version": "4.6.1",
   "gaID": "UA-83005064-2",
   "releaseNumber": 26,
   "scripts": {

src/cls/WebTerminal/Handlers.cls

@@ -70,6 +70,10 @@ loop
         } elseif (flag = "e") {
             set client.childNamespace = $LISTGET(chunk, 1)
             set err = $LISTGET(chunk, 2)
+            if $IsObject(data) && (data.bufferOutput = 1) {
+                do client.outputBuffer.Write(err)
+                quit // break for loop
+            }
             if (err '= "") {
                 do client.Send(
                     "execError",