We need to fix handling id in entity.
Stub here: https://github.com/LibreDWG/libredwg/commit/2a92ef3dcd151ef65d09a3e00334abcd453846cd
This is length and string without termination as i understang.

Example:
[POINT1.DXF.gz](https://github.com/LibreDWG/libredwg/files/8516065/POINT1.DXF.gz)
[POINT1.DWG.gz](https://github.com/LibreDWG/libredwg/files/8516066/POINT1.DWG.gz)

Fix of handling if in entity
This is a GitHub Issue
repo:libredwg
owner:LibreDWG
Title : Fix of handling if in entity
Issue date:

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We need to fix handling id in entity.
Stub here: https://github.com/LibreDWG/libredwg/commit/2a92ef3dcd151ef65d09a3e00334abcd453846cd
This is length and string without termination as i understang.

Example:
[POINT1.DXF.gz](https://github.com/LibreDWG/libredwg/files/8516065/POINT1.DXF.gz)
[POINT1.DWG.gz](https://github.com/LibreDWG/libredwg/files/8516066/POINT1.DWG.gz)

--- end body ---
