java.io.IOException
    at org.openide.filesystems.XMLMapAttr$Attr.decodeValue(XMLMapAttr.java:537)
    at org.openide.filesystems.XMLMapAttr$Attr.getObject(XMLMapAttr.java:602)
    at org.openide.filesystems.XMLMapAttr$Attr.get(XMLMapAttr.java:451)
    at org.openide.filesystems.XMLMapAttr$Attr.access$000(XMLMapAttr.java:273)
    at org.openide.filesystems.XMLMapAttr.getAttribute(XMLMapAttr.java:132)
    at org.openide.filesystems.XMLMapAttr.getAttribute(XMLMapAttr.java:125)
    at org.openide.filesystems.DefaultAttributes$Table.getAttr(DefaultAttributes.java:643)
    at org.openide.filesystems.DefaultAttributes.readAttribute(DefaultAttributes.java:275)
    at org.openide.filesystems.LocalFileSystem$InnerAttrs.readAttribute(LocalFileSystem.java:781)
    at org.openide.filesystems.AbstractFileObject.getAttribute(AbstractFileObject.java:259)
    at org.openide.filesystems.AbstractFileObject.getAttribute(AbstractFileObject.java:254)
    at org.openide.filesystems.FileUtil.copyAttributes(FileUtil.java:324)
    at org.openide.filesystems.FileUtil.copyFileImpl(FileUtil.java:69)
    at org.openide.filesystems.FileObject.copy(FileObject.java:79)
    at org.openide.filesystems.AbstractFileObject.copy(AbstractFileObject.java:522)
    at org.openide.filesystems.FileUtil.copyFile(FileUtil.java:103)
    at org.openide.filesystems.FileUtil.copyFile(FileUtil.java:118)
    at org.netbeans.core.upgrade.CopyUtil.recursiveCopyWithFilter(CopyUtil.java:314)
    at org.netbeans.core.upgrade.CopyUtil.recursiveCopyWithFilter(CopyUtil.java:306)
    at org.netbeans.core.upgrade.CopyUtil.recursiveCopyWithFilter(CopyUtil.java:306)
    at org.netbeans.core.upgrade.CopyUtil.update(CopyUtil.java:237)
    at org.netbeans.core.upgrade.CopyUtil.upgradeIde(CopyUtil.java:199)
    at org.netbeans.core.upgrade.InternalCopy.upgrade(InternalCopy.java:77)
    at org.netbeans.core.upgrade.TransferSettingsPanel$4.run(TransferSettingsPanel.java:339)
java.io.IOException
    at org.openide.filesystems.XMLMapAttr$Attr.decodeValue(XMLMapAttr.java:537)
    at org.openide.filesystems.XMLMapAttr$Attr.getObject(XMLMapAttr.java:602)
    at org.openide.filesystems.XMLMapAttr$Attr.get(XMLMapAttr.java:451)
    at org.openide.filesystems.XMLMapAttr$Attr.access$000(XMLMapAttr.java:273)
    at org.openide.filesystems.XMLMapAttr.getAttribute(XMLMapAttr.java:132)
    at org.openide.filesystems.XMLMapAttr.getAttribute(XMLMapAttr.java:125)
    at org.openide.filesystems.DefaultAttributes$Table.getAttr(DefaultAttributes.java:643)
    at org.openide.filesystems.DefaultAttributes.readAttribute(DefaultAttributes.java:275)
    at org.openide.filesystems.LocalFileSystem$InnerAttrs.readAttribute(LocalFileSystem.java:781)
    at org.openide.filesystems.AbstractFileObject.getAttribute(AbstractFileObject.java:259)
    at org.openide.filesystems.AbstractFileObject.getAttribute(AbstractFileObject.java:254)
    at org.netbeans.core.upgrade.CopyUtil.copyAttributes(CopyUtil.java:324)
    at org.netbeans.core.upgrade.CopyUtil.recursiveCopyWithFilter(CopyUtil.java:315)
    at org.netbeans.core.upgrade.CopyUtil.recursiveCopyWithFilter(CopyUtil.java:306)
    at org.netbeans.core.upgrade.CopyUtil.recursiveCopyWithFilter(CopyUtil.java:306)
    at org.netbeans.core.upgrade.CopyUtil.update(CopyUtil.java:237)
    at org.netbeans.core.upgrade.CopyUtil.upgradeIde(CopyUtil.java:199)
    at org.netbeans.core.upgrade.InternalCopy.upgrade(InternalCopy.java:77)
    at org.netbeans.core.upgrade.TransferSettingsPanel$4.run(TransferSettingsPanel.java:339)