java.lang.IllegalArgumentException: Malformed \uxxxx encoding.
        at java.util.Properties.loadConvert(Properties.java:552)
        at java.util.Properties.load0(Properties.java:375)
        at java.util.Properties.load(Properties.java:325)
        at org.netbeans.spi.project.support.ant.PropertyUtils$FilePropertyProvider.loadProperties(PropertyUtils.java:271)
        at org.netbeans.spi.project.support.ant.PropertyUtils$FilePropertyProvider.getProperties(PropertyUtils.java:259)
        at org.netbeans.spi.project.support.ant.PropertyUtils$SequentialPropertyEvaluator.compose(PropertyUtils.java:890)
        at org.netbeans.spi.project.support.ant.PropertyUtils$SequentialPropertyEvaluator.access$100(PropertyUtils.java:771)
        at org.netbeans.spi.project.support.ant.PropertyUtils$SequentialPropertyEvaluator$1.run(PropertyUtils.java:784)
        at org.netbeans.spi.project.support.ant.PropertyUtils$SequentialPropertyEvaluator$1.run(PropertyUtils.java:783)
        at org.openide.util.Mutex.readAccess(Mutex.java:327)
        at org.openide.util.Mutex$1R.run(Mutex.java:1299)
        at org.openide.util.Mutex.doWrapperAccess(Mutex.java:1318)
        at org.openide.util.Mutex.readAccess(Mutex.java:275)
        at org.netbeans.spi.project.support.ant.PropertyUtils$SequentialPropertyEvaluator.<init>(PropertyUtils.java:782)
        at org.netbeans.spi.project.support.ant.PropertyUtils.sequentialPropertyEvaluator(PropertyUtils.java:719)
        at org.netbeans.modules.apisupport.project.Evaluator.createEvaluator(Evaluator.java:357)
        at org.netbeans.modules.apisupport.project.Evaluator.<init>(Evaluator.java:143)
        at org.netbeans.modules.apisupport.project.NbModuleProject.<init>(NbModuleProject.java:163)
        at org.netbeans.modules.apisupport.project.NbModuleProjectType.createProject(NbModuleProjectType.java:70)
        at org.netbeans.modules.project.ant.AntBasedProjectFactorySingleton.loadProject(AntBasedProjectFactorySingleton.java:198)
        at org.netbeans.api.project.ProjectManager.createProject(ProjectManager.java:368)
        at org.netbeans.api.project.ProjectManager.access$300(ProjectManager.java:80)
        at org.netbeans.api.project.ProjectManager$3.run(ProjectManager.java:289)
        at org.netbeans.api.project.ProjectManager$3.run(ProjectManager.java:242)
        at org.openide.util.Mutex.readAccess(Mutex.java:327)
        at org.openide.util.Mutex$1R.run(Mutex.java:1299)
        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.readAccess(Mutex.java:320)
        at org.netbeans.api.project.ProjectManager.findProject(ProjectManager.java:241)
        at org.netbeans.modules.project.ui.OpenProjectList.fileToProject(OpenProjectList.java:904)
        at org.netbeans.modules.project.ui.ProjectChooserAccessory.getProject(ProjectChooserAccessory.java:387)
        at org.netbeans.modules.project.ui.ProjectChooserAccessory.access$000(ProjectChooserAccessory.java:86)
        at org.netbeans.modules.project.ui.ProjectChooserAccessory$1.run(ProjectChooserAccessory.java:242)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997)