Error output when switching language mode to abap

[FreHu]

Steps to reproduce:

• open vscode
• new empty file
• switch to abap language mode

abaplint will run and begin spamming errors into the output view as you type. This view reappears for me when new errors appear.

(node:31548) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'root' of undefined
    at Handler.<anonymous> (c:\Users\FH\.vscode\extensions\larshp.vscode-abaplint-0.4.148\server\out\server.js:7767:54)
    at Generator.next (<anonymous>)
    at c:\Users\FH\.vscode\extensions\larshp.vscode-abaplint-0.4.148\server\out\server.js:7627:71
    at new Promise (<anonymous>)
    at __awaiter (c:\Users\FH\.vscode\extensions\larshp.vscode-abaplint-0.4.148\server\out\server.js:7623:12)
    at Handler.addDependencies (c:\Users\FH\.vscode\extensions\larshp.vscode-abaplint-0.4.148\server\out\server.js:7760:16)
    at Handler.<anonymous> (c:\Users\FH\.vscode\extensions\larshp.vscode-abaplint-0.4.148\server\out\server.js:7754:24)
    at Generator.next (<anonymous>)
    at c:\Users\FH\.vscode\extensions\larshp.vscode-abaplint-0.4.148\server\out\server.js:7627:71
    at new Promise (<anonymous>)
(node:31548) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 2)
(node:31548) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
Folder overview:
no custom abaplint config, using defaults