| Exception Thrown By: | Cause | ||
| Framework | Class | Method | |
| Apache Solr / Lucene | BlockDirectory | public java.lang.String[] listAll() | if the directory is not prepared for any write operations. |
| Apache Solr / Lucene | FileSwitchDirectory | public java.lang.String[] listAll() | if the directory is not prepared for any write operations. |
| Apache Solr / Lucene | HdfsDirectory | public java.lang.String[] listAll() | if the directory is not prepared for any write operations.(String |
