estou com esse problema, ao tentar gerar um projeto web no net beans
Exception ao tentar criar um projeto.:
java.lang.IllegalArgumentException: Already a project in C:\est_web
at org.netbeans.spi.project.support.ant.ProjectGenerator$1.run(ProjectGenerator.java:117)
at org.netbeans.spi.project.support.ant.ProjectGenerator$1.run(ProjectGenerator.java:115)
at org.openide.util.Mutex.writeAccess(Mutex.java:433)
at org.openide.util.Mutex$1R.run(Mutex.java:1305)
at org.netbeans.api.project.ProjectManager$2$1.run(ProjectManager.java:120)
at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:120)
at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:499)
at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:215)
at org.netbeans.api.project.ProjectManager$2.execute(ProjectManager.java:118)
at org.openide.util.Mutex.doWrapperAccess(Mutex.java:1320)
at org.openide.util.Mutex.writeAccess(Mutex.java:426)
at org.netbeans.spi.project.support.ant.ProjectGenerator.createProject0(ProjectGenerator.java:114)
at org.netbeans.spi.project.support.ant.ProjectGenerator.createProject(ProjectGenerator.java:108)
at org.netbeans.modules.j2ee.earproject.EarProjectGenerator.setupProject(EarProjectGenerator.java:541)
at org.netbeans.modules.j2ee.earproject.EarProjectGenerator.doCreateProject(EarProjectGenerator.java:181)
at org.netbeans.modules.j2ee.earproject.EarProjectGenerator.access$000(EarProjectGenerator.java:103)
at org.netbeans.modules.j2ee.earproject.EarProjectGenerator$1.run(EarProjectGenerator.java:154)
at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:120)
at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:499)
at org.netbeans.modules.j2ee.earproject.EarProjectGenerator.createProject(EarProjectGenerator.java:152)
at org.netbeans.modules.j2ee.earproject.ui.wizards.NewEarProjectWizardIterator.testableInstantiate(NewEarProjectWizardIterator.java:169)
at org.netbeans.modules.j2ee.earproject.ui.wizards.NewEarProjectWizardIterator.instantiate(NewEarProjectWizardIterator.java:158)
at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1023)
at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:595)
at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:416)
at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:253)
at org.openide.loaders.TemplateWizardIteratorWrapper.instantiate(TemplateWizardIteratorWrapper.java:165)
at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1463)
at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1420)
at org.openide.WizardDescriptor.access$1600(WizardDescriptor.java:119)
at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:1987)
at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997)
