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Build: NetBeans IDE Dev (Build 20150621-e84020a85246) VM: OpenJDK 64-Bit Server VM, 24.79-b02, OpenJDK Runtime Environment, 1.7.0_79-b14 OS: Linux User Comments: alexvsimon: edit project properties Stacktrace: java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.TimSort.mergeLo(TimSort.java:747) at java.util.TimSort.mergeAt(TimSort.java:483) at java.util.TimSort.mergeCollapse(TimSort.java:408) at java.util.TimSort.sort(TimSort.java:214) at java.util.Arrays.sort(Arrays.java:727) at org.netbeans.modules.editor.structure.api.DocumentModel$ElementsArray.resort(DocumentModel.java:1430)
Created attachment 154334 [details] stacktrace
Hi, do you have xml file that is throwing this exception? /tmp/vcs-1435037673634/vcs-1435040326365/configurations.xml or something else?
(In reply to Milutin Kristofic from comment #2) > Hi, do you have xml file that is throwing this exception? > /tmp/vcs-1435037673634/vcs-1435040326365/configurations.xml or something > else? Unfortunately the folder /tmp was cleaned up after rebooting. Original configurations.xml was in the hotspot project. See http://netbeans.dzone.com/articles/hack-openjdk-netbeans-ide I cloned sources, configure project and open NB project in the IDE. I opened nbproject/configurations.xml in the editor to look at a changes. The exception occurred after some manipulations in the project properties.