JeremyYao opened a new issue, #1246: URL: https://github.com/apache/daffodil-vscode/issues/1246
### Description - Windows 10 - 1.4.1 Snapshot Snippet of configuration JSON item ```JSON { "request": "launch", "type": "dfdl", "name": "Cat_DFDL", "schema": { "path": "${workspaceFolder}/src/main/resources/com/mitre/jpeg/xsd/jpeg.dfdl.xsd", "rootName": null, "rootNamespace": null }, "data": "${workspaceFolder}/test_images/curious-cat-thumb.jpg", "debugServer": 4712, "infosetFormat": "xml", "infosetOutput": { "type": "file", "path": "${workspaceFolder}/target/infoset.xml" }, "tdmlConfig": { "action": "generate", "name": "a", "description": "a", "path": "C:/repos/test" }, "trace": true, "stopOnEntry": true, "useExistingServer": false, "openDataEditor": true, "openInfosetView": true, "openInfosetDiffView": true, "daffodilDebugClasspath": [], "dataEditor": { "port": 9000, "logging": { "file": "${workspaceFolder}/dataEditor-${omegaEditPort}.log", "level": "info" } }, "dfdlDebugger": { "logging": { "file": "${workspaceFolder}/daffodil-debugger.log", "level": "INFO" } } } ``` When launching a DFDL debugging session, if there's a path specified in the `tdmlConfig` portion of the configuration, it causes the debugging session to not run and the following error message to pop up:  What seems to be happening is that the `path` value under `tdmlConfig` is being substituted in for the infoset output path. ### How to replicate Some sample files one could use: - https://github.com/DFDLSchemas/GIF/blob/master/src/main/resources/com/mitre/gif/xsd/gif.dfdl.xsd - https://tenor.com/bw7gZ.gif Steps 1. Open up the command pallete w/ `Ctrl` + `Shift` + `P` and start typing in Daffodil until you see the option to configure launch.json  2. Configure the launch.json as needed. Be sure to specify a TDML file path  3. Save the launch.json 4. Start debugging  5. The error message pictured above should pop up -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@daffodil.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org