Trivia help

[max)]

Hi i have download a trivia module in your forum
http://www.x86labs.org:81/forum/index.php/topic,5181.0.html
but they are bug when i run it

[19:38:04.215] <NnS_Bot> Trivia Turned On
[19:38:04.215] java.lang.IllegalArgumentException: n must be positive
[19:38:04.218] java.util.Random.nextInt(Random.java:248)
[19:38:04.218] PluginMain.findQuestion(PluginMain.java:169)
[19:38:04.220] PluginMain.commandExecuted(PluginMain.java:293)
[19:38:04.221] pluginmanagers.PluginRegistration.raiseCommand(PluginRegistration.java:324)
[19:38:04.222] bot.BotCore.raiseCommand(BotCore.java:865)
[19:38:04.223] JavaOpPanel.doCommand(JavaOpPanel.java:235)
[19:38:04.223] JavaOpPanel.actionPerformed(JavaOpPanel.java:273)
[19:38:04.227] javax.swing.JTextField.fireActionPerformed(JTextField.java:487)
[19:38:04.228] javax.swing.JTextField.postActionEvent(JTextField.java:668)
[19:38:04.228] javax.swing.JTextField$NotifyAction.actionPerformed(JTextField.java:783)
[19:38:04.230] javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1576)
[19:38:04.231] javax.swing.JComponent.processKeyBinding(JComponent.java:2763)
[19:38:04.231] javax.swing.JComponent.processKeyBindings(JComponent.java:2798)
[19:38:04.232] javax.swing.JComponent.processKeyEvent(JComponent.java:2726)
[19:38:04.233] java.awt.Component.processEvent(Component.java:5331)
[19:38:04.233] java.awt.Container.processEvent(Container.java:2010)
[19:38:04.234] java.awt.Component.dispatchEventImpl(Component.java:4021)
[19:38:04.235] java.awt.Container.dispatchEventImpl(Container.java:2068)
[19:38:04.238] java.awt.Component.dispatchEvent(Component.java:3869)
[19:38:04.239] java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1810)
[19:38:04.240] java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:672)
[19:38:04.241] java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:920)
[19:38:04.242] java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:798)
[19:38:04.242] java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:636)
[19:38:04.244] java.awt.Component.dispatchEventImpl(Component.java:3907)
[19:38:04.244] java.awt.Container.dispatchEventImpl(Container.java:2068)
[19:38:04.246] java.awt.Window.dispatchEventImpl(Window.java:1774)
[19:38:04.247] java.awt.Component.dispatchEvent(Component.java:3869)
[19:38:04.248] java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
[19:38:04.248] java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
[19:38:04.249] java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
[19:38:04.250] java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
[19:38:04.252] java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
[19:38:04.252] java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

:S    help me plzzzz