Bug is reported on my talk page [1]
The edit difference shows ignoring older edits [2] and saving without getting an edit confict:
```
New timestamp: 20150320115258
blocked user: 91.2.27.113 blocked by Graphikus,
time: 20150320115257 length: 6 Stunden,
reason: [[WP:Vd|Unsinnige Bearbeitungen]]
blocked user: Huan Schmock blocked by Regi51,
time: 20150320115059 length: unbeschränkt,
reason: Kein Wille zur enzyklopädischen Mitarbeit erkennbar
blocked user: 91.19.70.54 blocked by Doc.Heintz,
time: 20150320115005 length: 6 Stunden,
reason: [[WP:Vd|Unsinnige Bearbeitungen]]
blocked user: 84.143.218.173 blocked by Graphikus,
time: 20150320114947 length: 6 Stunden,
reason: [[WP:Vd|Unsinnige Bearbeitungen]]
blocked user: 87.163.31.137 blocked by Logograph,
time: 20150320114449 length: 3 Stunden,
reason: geh bitte draußen spielen
blocked user: 93.220.155.168 blocked by Ukko,
time: 20150320114411 length: 6 Stunden,
reason: [[WP:Vd|Unsinnige Bearbeitungen]]
blocked user: 91.4.144.201 blocked by Jivee Blau,
time: 20150320113845 length: 6 Stunden,
reason: [[WP:Vd|Unsinnige Bearbeitungen]]
blocked user: 84.139.213.191 blocked by Jivee Blau,
time: 20150320113807 length: 6 Stunden,
reason: [[WP:Vd|Unsinnige Bearbeitungen]]
@@ -216,2 +216,3 @@
- == [[Benutzer:91.2.27.113]] ==
+ == [[Benutzer:91.2.27.113]] (erl.) ==
- {{Benutzer|1=91.2.27.113}} Unsinnige Bearbeitungen: [[Special:Diff/14010
8986|1]] [[Special:Diff/140108923|2]] --[[Benutzer:Fish-guts|Fish-guts]] [[Benu
tzer Diskussion:Fish-guts|Disk]] [[Benutzer:Fish-guts/Bewertung|+/-]] [[WP:MP|
MP]] 12:52, 20. Mär. 2015 (CET)
+ {{Benutzer|1=91.2.27.113}} Unsinnige Bearbeitungen: [[Special:Diff/14010
8986|1]] [[Special:Diff/140108923|2]] --[[Benutzer:Fish-guts|Fish-guts]] [[Benu
tzer Diskussion:Fish-guts|Disk]] [[Benutzer:Fish-guts/Bewertung|+/-]] [[WP:MP|
MP]] 12:52, 20. Mär. 2015 (CET)
+ {{subst:Benutzer:Euku/Vorlage:VM-erl|Gemeldeter=91.2.27.113|Admin=Graphikus|Ze
it=6 Stunden|Begründung=[[WP:Vd{{subst:!}}Unsinnige Bearbeitungen]]|subst=subst:
}}
markiere: [[Spezial:Beiträge/91.2.27.113|91.2.27.113]]
Page [[Wikipedia:Vandalismusmeldung]] saved
defendant: Stauffen, accuser: Anidaat, time: 2015 Mär 20 12:16
waiting 16 seconds.
>> 12:53:31:
```
page was read and it was saved after another user wrote to the page. Ther was no EditConflict exception or EditConflict Error which would cause the script restart reading the page and try again.
[1] https://de.wikipedia.org/wiki/Benutzer_Diskussion:Xqt#Fehler_im_Bot.3F
[2] https://de.wikipedia.org/w/index.php?title=Wikipedia:Vandalismusmeldung&diff=next&oldid=140109023