File exists in two addons - possible conflicts! lua/ulib/shared/hook.lua (ULib and Gun Stats for TTT and DarkRP)

[ERROR] lua/gunstats/cl_util.lua:24: bad argument #1 to 'GetTextSize' (string expected, got nil)
  1. GetTextSize - [C]:-1
   2. GetTextSize - lua/gunstats/cl_util.lua:24
    3. FormPanel - lua/gunstats/cl_util.lua:70
     4. fn - lua/gunstats/cl_display.lua:8
      5. unknown - lua/ulib/shared/hook.lua:109

File exists in two addons - possible conflicts! lua/ulib/shared/hook.lua (ULib and Gun Stats for TTT and DarkRP)

[ERROR] lua/gunstats/cl_util.lua:24: bad argument #1 to 'GetTextSize' (string expected, got nil)
  1. GetTextSize - [C]:-1
   2. GetTextSize - lua/gunstats/cl_util.lua:24
    3. FormPanel - lua/gunstats/cl_util.lua:70
     4. fn - lua/gunstats/cl_display.lua:8
      5. unknown - lua/ulib/shared/hook.lua:109