fix wmlunits crash (#3931)

* fix wmlunits crash
2019-02-25 04:29:42 -05:00 · 2019-02-25 04:29:42 -05:00 · a7e65de2de
commit a7e65de2de
parent 915cdf93b7
1 changed files with 5 additions and 1 deletions
--- a/data/tools/unit_tree/html_output.py
+++ b/data/tools/unit_tree/html_output.py
@ -326,7 +326,11 @@ class GroupByFaction:
        if group[1]:
            faction = era.faction_lookup[group[1]]
            name = T(faction, "name")
-            name = name[name.rfind("=") + 1:]
+            if name:
+                name = name[name.rfind("=") + 1:]
+            else:
+                name = "missing"
+                error_message("Warning: %s has no faction name\n" % group[1])
        else:
            name = "factionless"
        return name