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Build: NetBeans IDE 8.1 Beta (Build 201508041349) VM: Java HotSpot(TM) 64-Bit Server VM, 25.51-b03, Java(TM) SE Runtime Environment, 1.8.0_51-b16 OS: Linux User Comments: homberghp: Updating maven index. Stacktrace: java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at org.netbeans.modules.autoupdate.ui.UnitCategoryTableModel.getVisibleUnits(UnitCategoryTableModel.java:310) at org.netbeans.modules.autoupdate.ui.UnitCategoryTableModel.getVisibleUnits(UnitCategoryTableModel.java:305) at org.netbeans.modules.autoupdate.ui.UnitCategoryTableModel.getRowCount(UnitCategoryTableModel.java:326) at javax.swing.table.TableRowSorter$TableRowSorterModelWrapper.getRowCount(TableRowSorter.java:265)
Created attachment 155368 [details] stacktrace