500 Servlet Exception

java.sql.SQLException: Communication link failure: java.io.EOFException,
underlying cause: null

** BEGIN NESTED EXCEPTION ** 

java.io.EOFException

STACKTRACE:

java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1395)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:1539)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:1930)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1168)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1279)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2281)
	at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1634)
	at com.system.common.dbpool.SQLExecute.executeQueryTotal(SQLExecute.java:263)
	at com.system.core.common.BaseBl.d(BaseBl.java:83)
	at com.system.core.common.BaseBl.processBl(BaseBl.java:42)
	at _jsp._architecture_0topic__jsp._jspService(/architecture_topic.jsp:37)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
	at com.caucho.jsp.Page.pageservice(Page.java:557)
	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:141)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:163)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:207)
	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:385)
	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:327)
	at com.caucho.util.ThreadPool.runTasks(ThreadPool.java:450)
	at com.caucho.util.ThreadPool.run(ThreadPool.java:394)
	at java.lang.Thread.run(Thread.java:534)


** END NESTED EXCEPTION **


	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:1714)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:1930)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1168)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1279)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2281)
	at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1634)
	at com.system.common.dbpool.SQLExecute.executeQueryTotal(SQLExecute.java:263)
	at com.system.core.common.BaseBl.d(BaseBl.java:83)
	at com.system.core.common.BaseBl.processBl(BaseBl.java:42)
	at _jsp._architecture_0topic__jsp._jspService(/architecture_topic.jsp:37)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
	at com.caucho.jsp.Page.pageservice(Page.java:557)
	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:141)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:163)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:207)
	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:385)
	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:327)
	at com.caucho.util.ThreadPool.runTasks(ThreadPool.java:450)
	at com.caucho.util.ThreadPool.run(ThreadPool.java:394)
	at java.lang.Thread.run(Thread.java:534)

Resin-3.0.s041002 (built Sat, 02 Oct 2004 04:47:31 PDT)