Reporting: fix crash when xrange argument of addGraph() is missing

(cherry picked from commit e2a11a1a)

Reporting: fix crash when xrange argument of addGraph() is missing
038c13eb · Sébastien Villemot · a886a6cf · 0a9a93dd · 66f2d6e5 · 0a9a93dd
Verified Commit 038c13eb authored 3 years ago by Sébastien Villemot
--- a/reporting @ 0a9a93dd
+++ b/reporting @ 0a9a93dd
-Subproject commit 66f2d6e5fe53dca200b8848cb4cde6f1ac08598c
+Subproject commit 0a9a93dd1c79b00b067ccea5b8afc4ec93c32fd7