KAS.KASModuleStrut.UnlinkPump C# (CSharp) Method

        private void UnlinkPump()
        {
            if (pumpTo) {
              pumpTo.fuelLookupTargets.Remove(pumpFrom);
            }
            pumpTo = pumpFrom = null;
        }

 private void Unlink()
 {
     // Unload tube renderer
     if (linkedStrutModule)
     {
         linkedStrutModule.UnlinkPump();
         linkedStrutModule.strutRenderer.UnLoad();
         linkedStrutModule.linked = false;
         linkedStrutModule.Events["ContextMenuUnlink"].guiActiveUnfocused = false;
         linkedStrutModule.Events["ContextMenuLink"].guiActiveUnfocused   = true;
         linkedStrutModule.Events["ContextMenuTogglePump"].active         = false;
         KAS_Shared.InvalidateContextMenu(linkedStrutModule.part);
     }
     this.UnlinkPump();
     this.strutRenderer.UnLoad();
     this.linked      = false;
     tgtStrutPartID   = null;
     tgtStrutVesselID = null;
     this.Events["ContextMenuUnlink"].guiActiveUnfocused = false;
     this.Events["ContextMenuLink"].guiActiveUnfocused   = true;
     this.Events["ContextMenuTogglePump"].active         = false;
     KAS_Shared.InvalidateContextMenu(this.part);
     // Detach parts
     if (linkedStrutModule)
     {
         linkedStrutModule.Detach();
     }
     this.Detach();
     // Clean references
     if (linkedStrutModule)
     {
         linkedStrutModule.linkedStrutModule = null;
     }
     this.linkedStrutModule = null;
 }