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Build: NetBeans IDE Dev (Build 201212030001) VM: Java HotSpot(TM) 64-Bit Server VM, 23.2-b09, Java(TM) SE Runtime Environment, 1.7.0_06-b24 OS: Windows 7 Stacktrace: java.lang.NullPointerException: The newName parameter cannot be null at org.openide.util.Parameters.notNull(Parameters.java:89) at org.netbeans.modules.refactoring.api.SingleCopyRefactoring.setNewName(SingleCopyRefactoring.java:124) at org.netbeans.modules.refactoring.java.ui.CopyClassRefactoringUI.setupRefactoring(CopyClassRefactoringUI.java:142) at org.netbeans.modules.refactoring.java.ui.CopyClassRefactoringUI.checkParameters(CopyClassRefactoringUI.java:137) at org.netbeans.modules.refactoring.spi.impl.ParametersPanel.stateChanged(ParametersPanel.java:935) at org.netbeans.modules.refactoring.java.ui.MoveClassPanel.fireChange(MoveClassPanel.java:227)
Created attachment 129067 [details] stacktrace
This bug already has 5 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=196274
Created attachment 152795 [details] stacktrace asdasd
Created attachment 155528 [details] stacktrace NullPointerException: The newName parameter cannot be null
This old bug may not be relevant anymore. If you can still reproduce it in 8.2 development builds please reopen this issue. Thanks for your cooperation, NetBeans IDE 8.2 Release Boss