java.lang.IndexOutOfBoundsException: Index: 0
04.03 20:52:58 [Server] WARN [mcMMO] Task #447 for mcMMO v1.5.04-SNAPSHOT-b92 generated an exception
/mcconvert experience exponential
The variable Exp_Modifier was set to 2.875
ingame there is a message given: Starting conversion from UNKNOWN to EXPONENTIAL
converting to LINEAR was also tried but it appears that it is unable to determine what type it is starting from in the first place.
**Full Error Log:**