Error like this is thrown when opening floating ddu window with the following step.
[denops] error: Uncaught (in worker "ddu") (in promise) Error: Failed to call 'call' with ["ddu#ui#ff#filter#_floating",3,1003,{"autoResize":true,"cursorPos":-1,"displaySourceName":"no","floatingBorder":"none","filterFloatingPosition":"top","filterSplitDirection":"floating","filterUpdateTime":0,"highlights":{},"ignoreEmpty":true,"previewFloating":false,"previewHeight":10,"previewVertical":false,"previewWidth":40,"prompt":"","reversed":false,"split":"floating","splitDirection":"botright","startFilter":false,"winCol":47,"winHeight":20,"winRow":15,"winWidth":95}]: Error: Failed to call 'nvim_call_function' with ["ddu#ui#ff#filter#_floating",[3,1003,{"autoResize":true,"cursorPos":-1,"displaySourceName":"no","floatingBorder":"none","filterFloatingPosition":"top","filterSplitDirection":"floating","filterUpdateTime":0,"highlights":{},"ignoreEmpty":true,"previewFloating":false,"previewHeight":10,"previewVertical":false,"previewWidth":40,"prompt":"","reversed":false,"split":"floating","splitDirection":"botright","startFilter":false,"winCol":47,"winHeight":20,"winRow":15,"winWidth":95}]]: [0,"Vim(call):E5555: API call: Wrong type for argument 1 when calling nvim_win_set_config, expecting Window"]
[denops] at Session.call (https://deno.land/x/msgpack_rpc@v3.1.4/session.ts:207:13)
[denops] at async Service.call (file:///home/denjo/.cache/dein/.cache/init.vim/.dein/denops/@denops-private/service.ts:86:12)
[denops] at async Session.call (file:///home/denjo/.cache/dein/.cache/init.vim/.dein/denops/@denops-private/service.ts:135:14)
[denops] at async Session.dispatch (https://deno.land/x/msgpack_rpc@v3.1.4/session.ts:99:12)
[denops] at async https://deno.land/x/msgpack_rpc@v3.1.4/session.ts:108:18
[denops] at async Session.handleRequest (https://deno.land/x/msgpack_rpc@v3.1.4/session.ts:104:29)
[denops] throw new Error(
[denops] ^
[denops] at Session.call (https://deno.land/x/msgpack_rpc@v3.1.4/session.ts:207:13)
[denops] at async DenopsImpl.call (file:///home/denjo/.cache/dein/.cache/init.vim/.dein/denops/@denops/impl.ts:28:12)
[denops] at async Ui.redraw (file:///home/denjo/.cache/dein/.cache/init.vim/.dein/denops/@ddu-uis/ff.ts:174:9)
[denops] at async file:///home/denjo/.cache/dein/.cache/init.vim/.dein/denops/ddu/ddu.ts:269:7
[denops] at async Lock.with (https://deno.land/x/async@v1.1.5/lock.ts:23:7)
[denops] at async Ddu.redraw (file:///home/denjo/.cache/dein/.cache/init.vim/.dein/denops/ddu/ddu.ts:268:5)
[denops] at async readChunk (file:///home/denjo/.cache/dein/.cache/init.vim/.dein/denops/ddu/ddu.ts:193:11)
[denops] error: Uncaught (in promise) Error: Unhandled error event in child worker.
[denops] at Worker.#pollControl (deno:runtime/js/11_workers.js:168:21)
[denops] Server stopped (1). Restarting...
[denops] Server is restarted.
Problem
Error like this is thrown when opening floating ddu window with the following step.
environment
Neovim v0.7.0
Minimal vimrc
Reproduce steps
<Space>f
(start ddu)i
(open filter window) and<CR>
(close filter)q
(quit ddu)<Space>f
(reopen ddu window) and you will see error