Please describe the problem:
If an invoice is associated with a job, you cannot print it or generate a fancy invoice.

Steps to reproduce:
1. Create a customer
2. Create a job
3. Create an invoice using the job
4. Post it
5. Attempt to print it


Actual results:
 It simply reads: An error occurred while running the report.

Expected results:


Does this happen every time?
Yes

Other information:
Output on command line:

 In /usr/local/share/gnucash/scm/report.scm:
 420: 14* (set! doc (if template (let* # # # ...) #f))
 420: 15* (if template (let* # # # ...) #f)
 421: 16  (let* (# # # ...) (gnc:html-document-set-style-sheet! doc stylesheet) ...)
 423: 17* [reg-renderer #]
In unknown file:
   ?: 18  (letrec ((opt-val #)) (let* (# # # # ...) (letrec # # # ...)))
    ...
   ?: 19  (letrec ((add-order #)) (if (not #) (begin # # ...)) ...)
In /usr/local/share/gnucash/guile-modules/gnucash/report/invoice.scm:
 655: 20* (if (not (null? invoice)) (let (#) (set! table #) ...) ...)
 656: 21  (let ((book #)) (set! table (make-entry-table invoice # ...)) ...)
 689: 22* [gnc:html-document-add-object! # ...
 691: 23* [make-client-table #<swig-pointer GncOwner * 855ad98> ()]
 542: 24  (let ((table #)) (gnc:html-table-set-style! table "table" ...) ...)
 548: 25* [gnc:html-table-append-row! # ...
 550: 26* [list ...
 551: 27* [string-expand ...
 551: 28* [gnc:owner-get-name-and-address-dep #<swig-pointer GncOwner * 855ad98>]
In /usr/local/share/gnucash/guile-modules/gnucash/business-core.scm:
  64: 29  (let ((name #) (addr #)) (if (> # 0) (string-append name " " addr) addr))
  64: 30* [gnc:owner-get-name-dep #<swig-pointer GncOwner * 855ad98>]
In unknown file:
   ?: 31  (letrec ((just-name (lambda # #))) (let ((type #)) (cond (# #) (#t #))))
In /usr/local/share/gnucash/guile-modules/gnucash/business-core.scm:
    ...
  41: 32  [gnc:owner-get-name-dep ...
  41: 33* (gnc:job-get-owner (gncOwnerGetJob owner))
/usr/local/share/gnucash/guile-modules/gnucash/business-core.scm:41:32: In expression (gnc:job-get-owner (gncOwnerGetJob owner)):
/usr/local/share/gnucash/guile-modules/gnucash/business-core.scm:41:32: Unbound variable: gnc:job-get-owner