We are running JIRA 7.3.5 and Confluence 6.1.2
Confluence pages with German umlauts in the title lead to wrong characters in JIRA issue links.
![2017-07-04 17_44_35-[OPSUP-130] Umlauts Bug_ Test Task - EMAKINA JIRA.png 2017-07-04 17_44_35-[OPSUP-130] Umlauts Bug_ Test Task - EMAKINA JIRA.png](https://us.v-cdn.net/6038660/uploads/images/2727iE55DC69438A63F40/2017-07-04%2017_44_35-%5BOPSUP-130%5D%20Umlauts%20Bug_%20Test%20Task%20-%20EMAKINA%20JIRA.png)
Umlauts in the summary of a Service Desk ticket also causing the "Related knowledge base articles" lookup to fail:
Changing the summary to a text without umlauts re-enables the lookup.
Can someone give me a hint which encoding setting might cause this problem?