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Error: java.lang.NullPointerException using Mysql

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Mauro M. E., módosítva 13 év-val korábban

Error: java.lang.NullPointerException using Mysql

Junior Member Bejegyzések: 29 Csatlakozás dátuma: 2009.06.05. Legújabb bejegyzések
Operating system: Ubuntu 10.04
Database: Mysql 5.1.41-3ubuntu

1) If I configure file portal-ext.properties using mysql:

dbc.default.driverClassName=com.mysql.jdbc.Driver
jdbc.default.url=jdbc:mysql://localhost/lportal?useUnicode=true&characterEncoding=UTF-8&useFastDateParsing=false
jdbc.default.username=xxxx
jdbc.default.password=xxxx

I get on browser: An unexpected system error occurred.
java.lang.NullPointerException

I get in catalina.out:

Loading jar:file:/opt/liferay-social-office-1.5b/tomcat-6.0.18/webapps/ROOT/WEB-INF/lib/portal-impl.jar!/content-types.properties
16:20:25,742 ERROR [MainServlet:820] com.liferay.portal.kernel.events.ActionException: java.lang.NullPointerException
com.liferay.portal.kernel.events.ActionException: java.lang.NullPointerException
at com.liferay.portal.events.ServicePreAction.run(ServicePreAction.java:150)
at com.liferay.portal.events.EventsProcessorImpl.processEvent(EventsProcessorImpl.java:91)
at com.liferay.portal.events.EventsProcessorImpl.process(EventsProcessorImpl.java:68)
at com.liferay.portal.events.EventsProcessorUtil.process(EventsProcessorUtil.java:63)
at com.liferay.portal.servlet.MainServlet.service(MainServlet.java:800)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:173)
at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:103)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:173)
at com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:141)
at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:100)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:173)

etc ...

Mysql config variable: lower case table names is set to 1

2 )If I dont use file portal-ext.properties there is not error but in the appearance of the web deconfigured after a few minutes. My home is not displayed correctly.

Thanks