java.lang.IllegalArgumentException: Malformed \uxxxx encoding.
        at java.util.Properties.loadConvert(Properties.java:552)
        at java.util.Properties.load0(Properties.java:374)
        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.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$2.execute(ProjectManager.java:118)
        at org.openide.util.Mutex.doWrapperAccess(Mutex.java:1320)
        at org.openide.util.Mutex.readAccess(Mutex.java:275)
        at org.netbeans.spi.project.support.ant.PropertyUtils$SequentialPropertyEvaluator.<init>(PropertyUtils.java:782)
        at org.netbeans.spi.project.support.ant.PropertyUtils.sequentialPropertyEvaluator(PropertyUtils.java:719)
        at org.netbeans.modules.apisupport.project.universe.NbPlatform.getPlatformsInternal(NbPlatform.java:137)
        at org.netbeans.modules.apisupport.project.universe.NbPlatform.getPlatforms(NbPlatform.java:131)
        at org.netbeans.modules.apisupport.project.queries.GlobalSourceForBinaryImpl.findSourceRoots(GlobalSourceForBinaryImpl.java:122)
        at org.netbeans.api.java.queries.SourceForBinaryQuery.findSourceRoots2(SourceForBinaryQuery.java:123)
        at org.netbeans.modules.java.source.classpath.GlobalSourcePath.getSourceRootForBinaryRoot(GlobalSourcePath.java:144)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.findDependencies(RepositoryUpdater.java:1602)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.access$500(RepositoryUpdater.java:1230)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker$1.run(RepositoryUpdater.java:1340)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker$1.run(RepositoryUpdater.java:1272)
        at org.netbeans.modules.java.source.usages.ClassIndexManager.writeLock(ClassIndexManager.java:105)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.run(RepositoryUpdater.java:1269)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.run(RepositoryUpdater.java:1230)
        at org.netbeans.api.java.source.JavaSource$CompilationJob.run(JavaSource.java:1550)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)