Problem Description

Affects dashboards containing both Connect add-ons and Atlassian Gadgets.  The configuration of Connect add-ons are being lost when an Atlassian gadget is edited and saved or a new gadget is added to the dashboard. 

The following warning is added to atlassian-jira.log:

2016-02-15 16:05:40,903 http-nio-8949-exec-12 WARN rrosa 965x357x1 1ysb5vd 192.168.10.162 /rest/dashboards/1.0/10000/gadget/10100/prefs [c.a.jira.dashboard.JiraDashboardStateStoreManager] Stored state for dashboard with id '10000' is not the same as in-memory state. Trying to rewrite the entire state...

Steps to reproduce

1. Open a dashboard
2. Click add a new gadget -> Bubble Chart, and configure it
3. After the Bubble Chart is shown, refresh the page and note that the chart is still there
4. In the same dashboard, click add a new gadget -> load all gadgets -> Created vs. Resolved Chart, configure it, and save

Expected Results: 

New gadget is added. Previously configured connect add-ons retain their configuration. 

Actual Results: 

New gadget is added. Previously configured connect add-ons lose their configuration. Following is logged in atlassian-jira.log: 

2017-09-26 15:29:58,573 http-nio-8736-exec-15 WARN admin 929x354x1 144r0n4 0:0:0:0:0:0:0:1 /rest/dashboards/1.0/10100/gadget/10102/prefs [c.a.jira.dashboard.JiraDashboardStateStoreManager] Stored state for dashboard with id '10100' is not the same as in-memory state. Trying to rewrite the entire state...
2017-09-26 15:30:53,109 http-nio-8736-exec-7 WARN admin 930x426x1 144r0n4 0:0:0:0:0:0:0:1 /rest/dashboards/1.0/10100/gadget/10103/prefs [c.a.jira.dashboard.JiraDashboardStateStoreManager] Stored state for dashboard with id '10100' is not the same as in-memory state. Trying to rewrite the entire state...

Notes:  

Gadgets that trigger the behavior: Hide Gadgets, Favourite Filters, Assgined to Me, Issues in progress, Voted Issues, Watched Issues, Quick Links, Filter Results, Issue Statistics, Two Dimensional, Filter Statistics, Projects, Pie Chart, Resolution Time, Created vs. Resolved Chart, Average Age Chart, Time Since Chart, Recently Created Chart, Labels Gadget.

Workaround

None. Any connect add-ons need to be re-configured by user.