GNUCash Properties C

Backtrace:
In unknown file:
   ?:  0* [apply-cb]
In /opt/gnome/share/gnucash/guile-modules/gnucash/gnome-utils.scm:
  29:  1* [gnc:options-scm->kvp #<procedure dispatch #> # # ...]
In /opt/gnome/share/gnucash/scm/options.scm:
1471:  2  [scm->kvp #<gw:wcp <gnc:kvp-frame*> 0x7638c0> ("options")]
In unknown file:
    ...
   ?:  3  [hash-for-each #<procedure #f (section hash)> #(() () () ...)]
In /usr/share/guile/site/slib/hashtab.scm:
 120:  4  (do ((i (+ -1 #) (+ -1 i))) ((negative? i)) ...)
 122:  5* [alist-for-each #<procedure #f (section hash)> (("Business" . #))]
In /usr/share/guile/site/slib/alist.scm:
 117:  6  [for-each #<procedure #f (pair)> (("Business" . #(() () () ...)))]
In unknown file:
   ?:  7* [#<procedure #f (pair)> ("Business" . #(() () () (#) (#) () () () () ...))]
In /usr/share/guile/site/slib/alist.scm:
 117:  8* [#<procedure #f (section hash)> "Business" #(() () () ...)]
In /opt/gnome/share/gnucash/scm/options.scm:
1299:  9  [section-for-each #(() () () ...) #<procedure #f (option)>]
In unknown file:
    ...
   ?: 10  [hash-for-each #<procedure #f (name option)> #(() () () ...)]
In /usr/share/guile/site/slib/hashtab.scm:
 120: 11  (do ((i (+ -1 #) (+ -1 i))) ((negative? i)) ...)
 122: 12* [alist-for-each #<procedure #f (name option)> (# #)]
In /usr/share/guile/site/slib/alist.scm:
 117: 13  [for-each #<procedure #f (pair)> (# #)]
In unknown file:
   ?: 14* [#<procedure #f (pair)> ("Company Name" . #)]
In /usr/share/guile/site/slib/alist.scm:
 117: 15* [#<procedure #f #> "Company Name" #]
In /opt/gnome/share/gnucash/scm/options.scm:
1295: 16  [#<procedure #f (option)> #("Business" "Company Name" "a" ...)]
    ...
 199: 17  [gnc:kvp-frame-set-slot-path # {"Tek Hawk : Tech Services"} #]

/opt/gnome/share/gnucash/scm/options.scm:199:20: In procedure exact? in expression (gnc:kvp-frame-set-slot-path f value ...):
/opt/gnome/share/gnucash/scm/options.scm:199:20: Wrong type argument in position 1: "Tek Hawk : Tech Services"