*eption*
javax.servlet.ServletException
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:523)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
*root cause*
java.lang.NullPointerException
com.onjava.blog.data.dao.impl.JackrabbitBlogEntryDAO.getBlogEntry(JackrabbitBlogEntryDAO.java:171)
com.onjava.blog.ui.action.EditBlogEntryForm.execute(EditBlogEntryForm.java:27)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
Felix Meschberger wrote:
Hi Ahmed,
Not sure, where exactly you get the NullPointerException. You should
be more
specific. Thanks.
Regards
Felix
On 6/21/07, siraj ahmed <[EMAIL PROTECTED]> wrote:
I am getting null pointer exception here, I think the code is correct
then what is the problem
public Node getBlogEntryNode(String blogTitle, Session session)
throws BlogApplicationException {
if (_logger.isDebugEnabled())
_logger.debug("Entering JackrabbitBlogEntryDAO.getNode() "
+ blogTitle);
Node blogEntry;
try {
Workspace workSpace = session.getWorkspace();
QueryManager queryManager = workSpace.getQueryManager();
StringBuffer queryStr = new StringBuffer("//[EMAIL PROTECTED]
= '");
queryStr.append(blogTitle);
queryStr.append("']");
Query query = queryManager.createQuery(queryStr.toString(),
Query.XPATH);
QueryResult queryResult = query.execute();
NodeIterator queryResultNodeIterator =
queryResult.getNodes();
blogEntry = null;
while (queryResultNodeIterator.hasNext()) {
blogEntry = queryResultNodeIterator.nextNode();
}
} catch (InvalidQueryException e) {
throw new BlogApplicationException(e);
} catch (RepositoryException e) {
throw new BlogApplicationException(e);
}
if (_logger.isDebugEnabled())
_logger.debug("Exiting JackrabbitBlogEntryDAO.getNode() "
+ blogEntry);
return blogEntry;
}
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Hurix Mumbai telephone numbers have changed. New numbers are:
Mumbai 1: Simran Center - +91 22 6677 4888
Mumbai 2: Solitiare Center - +91 22 6709 6888
===========================================================
***Disclaimer***
This email, and any attachments ("this email"), is confidential. If you are not
the addressee
please tell the sender immediately, and destroy this email without using,
sending or storing
it. Any opinions, express or implied, in this email, are those of the sender,
and are not
necessarily approved by Hurix Systems. Except as expressly stated, this e-mail
should not be
regarded as an offer, solicitation, recommendation or agreement to buy or sell
products or
services, or to enter into any contract. E-mail transmissions are not secure
and may suffer
errors, viruses, delay, interception and amendment. Hurix Systems does not
accept liability
for damage caused by any of the foregoing.
HURIX SYSTEMS MAY MONITOR ALL INCOMING AND OUTGOING MAILS
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