This command seems to work
/give @p skeleton_spawn_egg{EntityTag:{NoAI:1},display:{Name:"\"fix\""}}
Confirmed in 1.11.2
Confirmed for 1.11.2
Confirmed for 1.11.2
Confirmed for 1.11.2
Confirmed for 1.11.2
Confirmed for 1.11.2
Confirmed for 1.11.2
This bug was confirmed other mobs too.(example:skeleton,wither_skeleton)
Confirmed in 1.11-pre1.
When used SpawnEgg with EntityTag.
/give @p minecraft:spawn_egg 1 0 {EntityTag:{id:"minecraft:vex",HandItems:[{id:air,Count:1b},{id:air,Count:1b}]}}
Confirmed for 16w40a
Confirmed for 1.10-pre1.
Confirmed for 1.10-pre1.
Confirmed for 1.10-pre1.
Confirmed for 1.10-pre1.
Confirmed for 1.9.2
Confirmed for 1.9.2
Confirmed for 1.9.2
Confirmed for 1.9.2
I wrote a solution. However, It's not solve the actual cause of the problem. Please fix this bug.