计算机环境：mac os
JBPM版本：jbpm-server-7.59.0.Final-dist
启动运行./bin/standlone.sh
出现报错信息：
13:53:38,077 ERROR [org.uberfire.ext.metadata.io.IndexerDispatcher] (Thread-161) Indexing error for indexer [id=org.kie.workbench.common.LibraryAssetIndexer]: java.lang.RuntimeException: org.apache.lucene.store.LockObtainFailedException: Lock held by this virtual machine: /Applications/jbpm-server-7.59.0.Final-dist/bin/.index/MySpace/Mortgage_Process/master/write.lock
at org.uberfire.ext.metadata.backend.lucene.index.directory.DirectoryLuceneIndex.<init>(DirectoryLuceneIndex.java:60)
at org.uberfire.ext.metadata.backend.lucene.index.directory.DirectoryType$2.newIndex(DirectoryType.java:74)
at org.uberfire.ext.metadata.backend.lucene.index.directory.DirectoryFactory.newCluster(DirectoryFactory.java:123)
at org.uberfire.ext.metadata.backend.lucene.index.LuceneIndexManager.indexOf(LuceneIndexManager.java:66)
at org.uberfire.ext.metadata.backend.lucene.index.LuceneIndexManager.indexOf(LuceneIndexManager.java:42)
at org.uberfire.ext.metadata.backend.lucene.provider.LuceneIndexProvider.index(LuceneIndexProvider.java:73)
at org.uberfire.ext.metadata.io.index.MetadataIndexEngine.doIndex(MetadataIndexEngine.java:159)
at org.uberfire.ext.metadata.io.index.MetadataIndexEngine.doAction(MetadataIndexEngine.java:138)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at org.uberfire.ext.metadata.io.index.MetadataIndexEngine.doCommit(MetadataIndexEngine.java:272)
at org.uberfire.ext.metadata.io.index.MetadataIndexEngine.commit(MetadataIndexEngine.java:255)
at org.uberfire.ext.metadata.io.IndexerDispatcher$IndexerJob.get(IndexerDispatcher.java:195)
at org.uberfire.ext.metadata.io.IndexerDispatcher$IndexerJob.get(IndexerDispatcher.java:165)
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.lucene.store.LockObtainFailedException: Lock held by this virtual machine: /Applications/jbpm-server-7.59.0.Final-dist/bin/.index/MySpace/Mortgage_Process/master/write.lock
at org.apache.lucene.store.NativeFSLockFactory.obtainFSLock(NativeFSLockFactory.java:127)
at org.apache.lucene.store.FSLockFactory.obtainLock(FSLockFactory.java:41)
at org.apache.lucene.store.BaseDirectory.obtainLock(BaseDirectory.java:45)
at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:800)
at org.uberfire.ext.metadata.backend.lucene.index.directory.DirectoryLuceneIndex.<init>(DirectoryLuceneIndex.java:56)
... 16 more
启动之后，浏览器输入：http://localhost:8080/business-central/
点击"menu"->"Projects",选择项目Mortgage_Process, 显示不了Assets.页面显示: Indexing has not finished.
