Reproduction steps:
1. Open "Unet Test Project"
2. Open "Main" scene
3. Build project
4. In editor - play scene and click "host"
5. In build - play and join the host
6. In build - click and hold on the banana and drag it on the apple

Expected: nothing happens
Actual: host crashes

Note: if Builded version is the host, it will crash.

Note: If method parameter type is changed from "List" to "String" (script "Player_Manager.cs", line 505), Unity does not crash.
public void Cmd_ReleaseNetworkAuthority(List<GameObject> myLinecast_List)

Tested with: 5.2.4f1, 5.3.0f4, 5.3.4f1, 5.3.4p4, 5.4.0b15
Note: On lower versions of Unity scripts are not compatible.