Crashes when transferring library books

Abode crashes every time when trying to transfer library books to my kobo. The message I receive is below:

Process:         Adobe Digital Editions [5861]

Path:            /Applications/Adobe Digital Editions 4.0.app/Contents/MacOS/Adobe Digital Editions

Identifier:      com.adobe.adobedigitaleditions.app

Version:         4.0 (1)

Code Type:       X86-64 (Native)

Parent Process:  launchd [130]

Date/Time:       2014-09-14 17:59:55.953 -0400

OS Version:      Mac OS X 10.7.5 (11G63b)

Report Version:  9

Interval Since Last Report:          894 sec

Crashes Since Last Report:           7

Per-App Interval Since Last Report:  673 sec

Per-App Crashes Since Last Report:   7

Anonymous UUID:                      2F1ACC78-F1C0-483D-B687-5FDCF8A46B47

Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)

Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000