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As summary says, this is a very annoying bug, when we close projects on purpose that has many classes with the same name to avoid multiple results and mistaking the file to edit finally Product Version = NetBeans IDE 8.2 (Build 201609300101) Operating System = Windows 10 version 10.0 running on amd64 Java; VM; Vendor = 1.8.0_102 Runtime = Java HotSpot(TM) 64-Bit Server VM 25.102-b14 Reproducibility: Happens every time
Created attachment 162507 [details] IDE log