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Product Version = NetBeans IDE Dev (Build 201508160002) Operating System = Windows 7 version 6.1 running on amd64 Java; VM; Vendor = 1.8.0_60-ea Runtime = Java HotSpot(TM) 64-Bit Server VM 25.60-b23 Version control = Perforce. Steps to reproduce 1. Create a Maven web Project 2. Add some HTML pages, javascript libraries. 3. Shutdown NetBeans 4. Add project to perforce but do not check out. 5. Start NetBeans 6. Open the project 7. Expand the project node Expected behaviour 1. Web pages node is visible and 2. indicates that there are children (i.e. we can see the + icon) Actual Behaviour 1. Web Pages node is visible 2. Indicates that there are no children (i.e. the + icon is not available) 3. Using Keyboard also it is not possible to expand the node. Workaround: Close and open the project and everything is hunky-dory.
Created attachment 155436 [details] IDE log
Created attachment 155437 [details] No Children of Web Pages
Created attachment 155438 [details] children visible in projects view after reopening project
Created attachment 155439 [details] Files visible in File view
I could reproduce this again with one project. But once I reopen the project, opening another maven web project does not exhibit the behaviour.
can confirm that this happens only with perforce controlled projects.