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Build: NetBeans IDE 8.0.2 (Build 201411181905) VM: Java HotSpot(TM) Client VM, 24.51-b03, Java(TM) SE Runtime Environment, 1.7.0_51-b13 OS: Windows 7 User Comments: Samer_Elouissi: what's this problem GUEST: report with iReport Stacktrace: java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:859) at java.util.ArrayList$Itr.next(ArrayList.java:831) at org.netbeans.api.visual.widget.Widget.paintChildren(Widget.java:1480) at org.netbeans.api.visual.widget.Widget.paint(Widget.java:1427) at org.netbeans.api.visual.widget.Widget.paintChildren(Widget.java:1481) at org.netbeans.api.visual.widget.Widget.paint(Widget.java:1427)
Created attachment 152774 [details] stacktrace