Easy Precision 0.95 for Gmod 13 ?

Hey,

is there a fix for Easy Precision 0.95 for Gmod 13 ?
I can find it on Gmod Workshop, but I get a error if I install it and want to use:

[Precision 0.95] lua/weapons/gmod_tool/stools/easy_precision.lua:1223: bad argument #2 to 'GetInfoNum' (number expected, got no value)
1. GetInfoNum - [C]:-1
2. AddDefControls - lua/weapons/gmod_tool/stools/easy_precision.lua:1223
3. func - lua/weapons/gmod_tool/stools/easy_precision.lua:1602
4. FillViaFunction - gamemodes/sandbox/gamemode/spawnmenu/controlpanel.lua:108
5. FillViaTable - gamemodes/sandbox/gamemode/spawnmenu/controlpanel.lua:93
6. DoClick - gamemodes/sandbox/gamemode/spawnmenu/toolpanel.lua:77
7. unknown - lua/vgui/dlabel.lua:206

Can anyone help me ?