erro desconhecido no portugol

[justEdude]

br.univali.ps.nucleo.ExcecaoAplicacao: java.lang.NullPointerException
at br.univali.ps.nucleo.TratadorExcecoes.uncaughtException(TratadorExcecoes.java:145)
at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1057)
at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1052)
at java.awt.EventDispatchThread.processException(EventDispatchThread.java:227)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:219)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: java.lang.NullPointerException
at org.fife.ui.rsyntaxtextarea.ParserManager.noticeContainsPosition(ParserManager.java:531)
at org.fife.ui.rsyntaxtextarea.ParserManager.getToolTipText(ParserManager.java:441)
at org.fife.ui.rsyntaxtextarea.RSyntaxTextArea.getToolTipTextImpl(RSyntaxTextArea.java:1741)
at org.fife.ui.rsyntaxtextarea.RSyntaxTextArea.getToolTipText(RSyntaxTextArea.java:1724)
at javax.swing.ToolTipManager$insideTimerAction.actionPerformed(ToolTipManager.java:663)
at javax.swing.Timer.fireActionPerformed(Timer.java:313)
at javax.swing.Timer$DoPostEvent.run(Timer.java:245)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
... 5 more

Código do Erro:
programa
{

funcao inicio()
{
	cadeia gamer[6]
	real esmola, lucro[5]
	inteiro mendigos=0
	escreva("ola chefia, quanto de esmola [desconto] tem para hoje?\n") 
	leia(esmola)
     para (inteiro i = 0; i < 6; i++)	
    {
     para (real j = 0.0; j < 6; j++)
    {  
     escreva("digite o nome do cliente\n")
     leia (gamer[i])
     escreva("digite o valor da compra do cliente\n")
     leia (lucro[j])
    
     escreva(gamer [0], ("\n"), gamer [1] ,("\n"), gamer [2] ,("\n"), gamer [3] ,("\n"), gamer [4] ,("\n"), gamer [5])
    
}

}