Mail filters cannot be saved

After pressing Save & Close in mail filters management view the loading indicator stucks and the following error is printed in console:
sonicle-extensions.js:1
 
Uncaught TypeError: e.getModel is not a function

at Object.<anonymous> (sonicle-extensions.js:1)

at Object.each (ext-all.js:19)

at Object.iterate (ext-all.js:19)

at getRecordData (sonicle-extensions.js:1)

at g.write (ext-all.js:19)

at g.doRequest (ext-all.js:19)

at g.callParent (ext-all.js:19)

at g.doRequest (sonicle-extensions.js:1)

at g.update (ext-all.js:19)

at F.doExecute (ext-all.js:19)