Some lines do have in the very same DWG, e.g. TUTORIAL.DWG shipped with AutoCAD, no missing RD's, and some miss 2. The DXF misses those two values.

```
Add entity LINE [15] Decode entity LINE
===========================
Entity number: 15, Type: 1, Addr: 5b2
flag_r11: 0x4 [RC 0]
          HAS_ELEVATION (4) 
size: 40 [RS]
layer: 5 [H(RSd) 8]
opts_r11: 0x0 [RSx 0]
start: (85.226573, 183.698287) [2RD 10]
end: (117.226573, 154.698287) [2RD 11]

type: 1 [RCd]
Add entity LINE [81] Decode entity LINE
===========================
Entity number: 81, Type: 1, Addr: 135a
flag_r11: 0x0 [RC 0]
size: 56 [RS]
layer: 6 [H(RSd) 8]
opts_r11: 0x0 [RSx 0]
start: (20.000000, 51.000000, -30.000000) [3RD 10]
end: (20.000000, -51.000000, -30.000000) [3RD 11]

type: 1 [RCd]
Add entity LINE [87] Decode entity LINE
===========================
Entity number: 87, Type: 1, Addr: 1482
flag_r11: 0x4 [RC 0]
          HAS_ELEVATION (4) 
size: 56 [RS]
layer: 6 [H(RSd) 8]
opts_r11: 0x0 [RSx 0]
start: (20.000000, 51.000000) [2RD 10]
end: (20.000000, -51.000000) [2RD 11]
ERROR: offset 16

```

Maybe we should look at the size also.
r10 LINE missing 2 doubles
This is a GitHub Issue
repo:libredwg
owner:LibreDWG
Title : r10 LINE missing 2 doubles
Issue date:

--- start body ---
Some lines do have in the very same DWG, e.g. TUTORIAL.DWG shipped with AutoCAD, no missing RD's, and some miss 2. The DXF misses those two values.

```
Add entity LINE [15] Decode entity LINE
===========================
Entity number: 15, Type: 1, Addr: 5b2
flag_r11: 0x4 [RC 0]
          HAS_ELEVATION (4) 
size: 40 [RS]
layer: 5 [H(RSd) 8]
opts_r11: 0x0 [RSx 0]
start: (85.226573, 183.698287) [2RD 10]
end: (117.226573, 154.698287) [2RD 11]

type: 1 [RCd]
Add entity LINE [81] Decode entity LINE
===========================
Entity number: 81, Type: 1, Addr: 135a
flag_r11: 0x0 [RC 0]
size: 56 [RS]
layer: 6 [H(RSd) 8]
opts_r11: 0x0 [RSx 0]
start: (20.000000, 51.000000, -30.000000) [3RD 10]
end: (20.000000, -51.000000, -30.000000) [3RD 11]

type: 1 [RCd]
Add entity LINE [87] Decode entity LINE
===========================
Entity number: 87, Type: 1, Addr: 1482
flag_r11: 0x4 [RC 0]
          HAS_ELEVATION (4) 
size: 56 [RS]
layer: 6 [H(RSd) 8]
opts_r11: 0x0 [RSx 0]
start: (20.000000, 51.000000) [2RD 10]
end: (20.000000, -51.000000) [2RD 11]
ERROR: offset 16

```

Maybe we should look at the size also.
--- end body ---

None