Traceback (most recent call last):

  File "/var/www/cgi-bin/rechtsprechung/document.py", line 1092, in <module>
    Handler.Show ()
  File "/var/www/cgi-bin/rechtsprechung/document.py", line 623, in Show
    if (self.form.getvalue ("Frame") == "1"): self.TitelFrame ()
  File "/var/www/cgi-bin/rechtsprechung/document.py", line 293, in TitelFrame
    self.Titelzeile (self.Querverweise (1), 1)
  File "/var/www/cgi-bin/rechtsprechung/document.py", line 670, in Titelzeile
    print("   <td valign='top' align='right' width='"+str (breite)+"'>"+self.BlButtons (Frameset)+"</td>\n")
  File "/var/www/cgi-bin/rechtsprechung/document.py", line 62, in BlButtons
    anz = int(self.form.getvalue ("anz"))
ValueError: invalid literal for int() with base 10: '13; https://www.burhoff.de/rspr/texte/bj_00022.htm'