JE crash for J9.5.2 works on J9.03.08

[solarsystemic]

index error, executing dyad {

J9.5.2
(i.600) { '123';'123'
Crashes

J9.5.2
(i.3) { '123';'123'
|index error, executing dyad {
|index is 2; too long for y, whose length is only 2
| (i.3) {'123';'123'

J9.03.08
(i.600) { '123';'123'
|index error
| (i.600) {'123';'123'