/home/christoph/Computer/Programmieren/Python/gnucash/IGnc.py in main()
     88 
     89   print "Öffne URL '"+url+"'."
---> 90   session, book, root_account = connect_to_db(url)
     91   #print_recursively(root_account,'')

     92 

/home/christoph/Computer/Programmieren/Python/gnucash/GncBasic.pyc in connect_to_db(url)
    564   if not url:
    565     url= --- COMMENTED OUT ---
--> 566   session=Session(url)
    567   book=session.book
    568   root_account=session.book.get_root_account()

/usr/lib/python2.6/site-packages/gnucash/gnucash_core.pyc in __init__(self, book_uri, is_new)
     86         if book_uri is not None:
     87             try:
---> 88                 self.begin(book_uri, False, is_new)
     89                 if not is_new:
     90                     self.load()

/usr/lib/python2.6/site-packages/gnucash/gnucash_core.pyc in new_function(self, *args)
    127         def new_function(self, *args):
    128             return_value = function(self, *args)
--> 129             self.raise_backend_errors(function.__name__)
    130             return return_value
    131         return new_function

/usr/lib/python2.6/site-packages/gnucash/gnucash_core.pyc in raise_backend_errors(self, called_function)
    105                 "call to %s resulted in the "
    106                 "following errors, %s" % (called_function, errors),
--> 107                 errors )        
    108                                                                                                                                                                             
    109     def generate_errors(self):

GnuCashBackendException: call to begin resulted in the following errors, (7,)
