Caused: org.netbeans.modules.masterfs.filebasedfs.utils.FSException: Não é possível excluir o arquivo background3.jpg em C:/Users/NICOLAS PC/Desktop/Projeto de implementação em camadas/src/apresentacao.
   at org.netbeans.modules.masterfs.filebasedfs.utils.FSException.io(FSException.java:118)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.delete(BaseFileObj.java:817)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj$2.call(BaseFileObj.java:786)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj$2.call(BaseFileObj.java:781)
   at org.netbeans.modules.masterfs.filebasedfs.FileBasedFileSystem.runAsInconsistent(FileBasedFileSystem.java:120)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.delete(BaseFileObj.java:795)
   at org.openide.loaders.FileEntry.delete(FileEntry.java:140)
   at org.openide.loaders.MultiDataObject.handleDelete(MultiDataObject.java:633)
   at org.openide.loaders.DataObject$4.run(DataObject.java:714)
   at org.openide.loaders.DataObject$1WrapRun.run(DataObject.java:978)
   at org.openide.loaders.DataObjectPool$1WrapAtomicAction.run(DataObjectPool.java:261)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:641)
   at org.openide.loaders.DataObjectPool.runAtomicAction(DataObjectPool.java:286)
   at org.openide.loaders.DataObject.invokeAtomicAction(DataObject.java:998)
   at org.openide.loaders.DataObject.delete(DataObject.java:712)
   at org.openide.loaders.DataNode.destroy(DataNode.java:315)
   at org.openide.nodes.FilterNode.destroy(FilterNode.java:608)
   at org.openide.nodes.FilterNode.destroy(FilterNode.java:608)
   at org.openide.nodes.FilterNode.destroy(FilterNode.java:608)
   at org.netbeans.modules.refactoring.spi.impl.SafeDeleteAction$2.run(SafeDeleteAction.java:179)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:641)
   at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:431)
   at org.netbeans.modules.refactoring.spi.impl.SafeDeleteAction.delete(SafeDeleteAction.java:174)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl$DeleteActionPerformer.actionPerformed(ExplorerActionsImpl.java:653)
   at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:93)
   at org.openide.util.actions.ActionInvoker$ActionRunnable.actionPerformed(ActionInvoker.java:162)
   at org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:109)
   at org.netbeans.modules.openide.actions.ActionsBridgeImpl.invokeAction(ActionsBridgeImpl.java:60)
   at org.openide.util.actions.ActionInvoker$ActionRunnable.doRun(ActionInvoker.java:153)
   at org.openide.util.actions.ActionInvoker$2.run(ActionInvoker.java:110)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)