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Once in while (every 15-30 minutes), when I try to use autocomplete/predictive (CTRL + Space) for attribute classes, the dialog saying: "lengthy operation in progress, finding prefix if necessary" appears and never goes off, I started to cancel them after a wait longer than 3', but the performance and navigation between big classes (3000 rows) is very slow Product Version = NetBeans IDE Dev (Build 201507100001) Operating System = Windows 7 version 6.1 running on amd64 Java; VM; Vendor = 1.8.0_45 Runtime = Java HotSpot(TM) 64-Bit Server VM 25.45-b02
Created attachment 154612 [details] IDE log
Next time it happens, could you please create a profiler snapshot (using the Profile the IDE action Alt+Shift+Y) and attach it to the issue? Thanks.