./instadmg.bash: line 1162: MOUNTED_DMG_MOUNT_POINTS[@]: unbound variable

What steps will reproduce the problem?
1. checkout 
2. put in images and run instaup2date
3. start build

What is the expected output? What do you see instead?
finished image, instead I get the error in summary

What version of InstaDMG are you running? What revision number (this should
be the second line of your package log)?
387

What OS are you running on (booted from)?
10.6.4

What OS are you installing?
10.6.4

Please provide any additional information below.
./instadmg.bash 
09:51:27 ###### InstaDMG build initiated ######
    InstaDMG version 1.6rc1 (svn revision: 387)
    Host OS: Mac OS X 10.6.4
    Host Hardware: MacBookPro5,3
    Output file name: 10-10-13.dmg
    Output disk name: InstaDMG
09:51:28 ###### Finding main MacOS X installer disk ######
    Found primary OS installer disk: /Users/Shared/instadmg-client/InstallerFiles/BaseOS/Mac OS X Install DVD.dmg
09:51:28 ###### Looking for a Cached Image ######
    No cached image found
09:51:28 ###### Mounting supporting disks ######
09:51:28 ###### Cleaning up ######
    Restoring normal installd daemon
    Ejecting images
./instadmg.bash: line 1162: MOUNTED_DMG_MOUNT_POINTS[@]: unbound variable

Original issue reported on code.google.com by glemm...@gmail.com on 13 Oct 2010 at 7:53

ddodds / instadmg

./instadmg.bash: line 1162: MOUNTED_DMG_MOUNT_POINTS[@]: unbound variable #65