message: Add some invalid tile error messages
diff: @@ -105,9 +105,7 @@ CNWSTile *Area::GetTile(CNWSArea *pArea, float x, float y)
  int nTile = (int)(y / 10) * pArea->m_nWidth + (int)(x / 10);
  if (nTile >= 0 && nTile < (pArea->m_nWidth * pArea->m_nHeight))
  - {
  return &pArea->m_pTile[nTile];
  - }
  else
  return nullptr;
  }
  @@ -665,6 +663,10 @@ ArgumentStack Area::GetTileAnimationLoop(ArgumentStack&& args)
  break;
  }
  }
  + else
  + {
  + LOG_ERROR("NWNX_Area_GetTileAnimationLoop: invalid tile specified");
  + }
  }
  Services::Events::InsertArgument(stack, retVal);
  @@ -707,6 +709,10 @@ ArgumentStack Area::SetTileAnimationLoop(ArgumentStack&& args)
  break;
  }
  }
  + else
  + {
  + LOG_ERROR("NWNX_Area_SetTileAnimationLoop: invalid tile specified");
  + }
  }
  return stack;
  