Each one of these should work in that spot.
int[] types;
int[] types = null; // doesn't work with 0.1.7b but it's been fixed since then.
int types[];
int types[] = null; // crashes with 0.1.7b but it's been fixed since then.
EDIT: Updated UserlevelHelperV1b.zip to address this issue.
int[] types;
int[] types = null; // doesn't work with 0.1.7b but it's been fixed since then.
int types[];
int types[] = null; // crashes with 0.1.7b but it's been fixed since then.
EDIT: Updated UserlevelHelperV1b.zip to address this issue.