Notifications widgets not updating

I have a problem with Notifications widget. I can't receive an update for the widget. (I enable only 1 Stock widget now). There is crash: https://www.dropbox.com/s/uz4iftfbbcmd9gi/crash.txt?dl=0 Crash happened when I opened Notification area. There are traces: Sep 2 18:18:25 U-MAC com.apple.xpc.launchd (com.spigot.ApplicationManager): Service exited due to signal: Trace/BPT trap: 5 Sep 2 18:18:25 U-MAC com.apple.xpc.launchd (com.spigot.ApplicationManager): Service only ran for 1 seconds. Pushing respawn out by 9 seconds. Sep 2 18:18:25 U-MAC ReportCrash: Saved crash report for ApplicationManager version 1.1 (1.1.18) to /Users/bushev/Library/Logs/DiagnosticReports/ApplicationManager_2015-09-02-181825_U-MAC.crash Sep 2 18:18:25 U-MAC ReportCrash: Removing excessive log: file:///Users/bushev/Library/Logs/DiagnosticReports/ApplicationManager_2015-09-02-181457_U-MAC.crash Sep 2 18:18:27 U-MAC LookupViewService: Error in CoreDragRemoveTrackingHandler: -1856 Sep 2 18:18:27 U-MAC LookupViewService: Error in CoreDragRemoveReceiveHandler: -1856