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java.lang.ArrayIndexOutOfBoundsException: -1 at org.hsqldb.store.BaseHashMap$BaseHashIterator.next(Unknown Source) at org.hsqldb.DatabaseManager.getDatabaseObject(Unknown Source) at org.hsqldb.DatabaseManager.getDatabase(Unknown Source) at org.hsqldb.DatabaseManager.newSession(Unknown Source) at org.hsqldb.jdbc.JDBCConnection.<init>(Unknown Source) at org.hsqldb.jdbc.JDBCDriver.getConnection(Unknown Source) at org.hsqldb.jdbc.JDBCDriver.connect(Unknown Source) at java.sql.DriverManager.getConnection(DriverManager.java:615) at java.sql.DriverManager.getConnection(DriverManager.java:167) at org.apache.commons.dbcp.DriverManagerConnectionFactory.createConnection(DriverManagerConnectionFactory.java:78) at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582) at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1181) at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:106)