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Operation not allowed after ResultSet closed
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Operation not allowed after ResultSet closed
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java.sql.SQLException: Operation not allowed after ResultSet closed	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:959)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:898)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:887)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:862)	at com.mysql.jdbc.ResultSetImpl.checkClosed(ResultSetImpl.java:743)	at com.mysql.jdbc.ResultSetImpl.isBeforeFirst(ResultSetImpl.java:6135)	at eu.taigacraft.powerperms.Permissions.getMysqlPlayerPrefix(Permissions.java:283)	at eu.taigacraft.powerperms.Permissions$2.run(Permissions.java:129)	at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftTask.run(CraftTask.java:71)	at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)