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var choosePeople = fun(people, num)
   var sz = Size(people);
   var done = false;
   var i = 0;
   var j = 0;
   var x;
   var y;
   var res = [ ];
   while !done and (j < 10) do
      x = Wub_RandomInt(sz-1);
      if !(people[x] member res) then
         res = res + [people[x]];
         i = i + 1;
      else
         j = j + 1
      end;
      done = (i >= num or i >= sz)
   end;
   res
end;


var skillSet = [];
if Str_Trim(skill) == "" then
   skillSet = WubCall("cmdChooseRankSet", []);
else
   skillSet = WubCall("cmdChooseRankSet", [skill]);
end;

var row = -1;
var sz = Size(ToList(skillSet));
if sz > 1 then
   var i = 0;
   var done = false;
   while !done and (i < 10) do
      row = Wub_RandomInt(sz-1);
      i = i + 1;
      var token = ToList(skillSet)[row];
      done = (Size(ToList(skillSet[token])) >= 2)
   end;
   if (!done) then
      row = -1;
   end
else
   row = 0;
   if (Size(ToList(skillSet)) == 0) then
      row = -1
   else 
      var token = ToList(skillSet)[row];
      if !(Size(ToList(skillSet[token])) >= 2) then
         row = -1
      end
   end
end;

if (row != -1) then
   var token = ToList(skillSet)[row];
   var pts = (Wub_GetVaultValue("rankpoints") ? 0);
   pts = ToInt(pts) + 2;
   Wub_SetVaultValue("rankpoints", ToString(pts));
   WubCall("collabExt.matchResults2", [[. skill=token, people=choosePeople(skillSet[token], 5) .]]);
else
   WubCall("collabExt.matchResults2", ["Not enough people found who match skills."]);
end;