Check_MK Werk 8375: Fixed PDF export of availability views (e.g. all hosts + one week timerange)

ID: 8375 Title: Fixed PDF export of availability views (e.g. all hosts + one week timerange) Component: Reporting & Availability Level: 1 Class: Bug fix Version: 1.2.7i4 This kind of exception has been fixed: Traceback (most recent call last): File "/omd/sites/stable/share/check_mk/web/htdocs/index.py", line 254, in handler handler() File "/omd/sites/stable/share/check_mk/web/htdocs/reporting.py", line 1719, in page_instant render_report("instant", instant_report, rangespec=rangespec) File "/omd/sites/stable/share/check_mk/web/htdocs/reporting.py", line 1777, in render_report from_until, range_title = Timerange().compute_range(rangespec) File "/omd/sites/stable/share/check_mk/web/htdocs/valuespec.py", line 2238, in compute_range until_time = from_time UnboundLocalError: local variable 'from_time' referenced before assignment