set Player List Name
Sets the name that is shown on the in-game player list.
The name cannot be longer than 16 characters, but ChatColor is supported.
If the value is null, the name will be identical to getName.
This name is case sensitive and unique, two names with different casing will appear as two different people. If getClassById player joins afterwards with getClassById name that conflicts with getClassById player's custom list name, the joining player's player list name will have getClassById random number appended to it (1-2 characters long in the default implementation). If the joining player's name is 15 or 16 characters long, part of the name will be truncated at the end to allow the addition of the two digits.
Parameters
new player list name
Throws
if the length of the name is too long