Indira purohit

Greenhorn
+ Follow
since Apr 09, 2013
Merit badge: grant badges
For More
Cows and Likes
Cows
Total received
0
In last 30 days
0
Total given
0
Likes
Total received
0
Received in last 30 days
0
Total given
0
Given in last 30 days
0
Forums and Threads
Scavenger Hunt
expand Ranch Hand Scavenger Hunt
expand Greenhorn Scavenger Hunt

Recent posts by Indira purohit

Maneesh Godbole wrote:Yes. If you are still getting a NPE, its not working
Did you run your application in the debugger to see which variable is null as Jesper suggested?


Yup , did that ... no error found in debugging ... Will try it again with patience Hope it works
10 years ago
@Maneesh Godbole : Sorry , i actually posted in again ... Wondering something else.. could have gone wrong
Yup looked on the suggestions .. Still isnt working
10 years ago
Actually its a code from Google code ..
webpage
Checked it out ...
Tired making few changes did not work and now landed up on ... Null pointer exception
10 years ago
Hello everyone
I am trying to build an meta search engine in java with struts framework .!!!
Getting an null pointer exception did every possible mean to remove it ... Working on netbeans ide

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: java.lang.NullPointerException
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:535)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:433)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

java.lang.NullPointerException
org.meta.search.IR.Bo.TestingHtmlParser.searchEngines(TestingHtmlParser.java:204)
org.meta.search.IR.Bo.TestingHtmlParser.getSearchResultsFromSearchEngines(TestingHtmlParser.java:175)
org.meta.search.IR.Bo.TestingHtmlParser.getParsedContents(TestingHtmlParser.java:118)
org.meta.search.IR.Bo.TestingHtmlParser.getSearchResults(TestingHtmlParser.java:87)
org.meta.search.IR.Bo.AggregationWrapper.getIndividualSearchResult(AggregationWrapper.java:168)
org.meta.search.IR.Bo.AggregationWrapper.getSingleAggregatedResult(AggregationWrapper.java:83)
org.meta.search.IR.Bo.AggregationWrapper.getAggregationResult(AggregationWrapper.java:64)
org.meta.search.IR.Bo.SearchSeparateEngines.searchProcess(SearchSeparateEngines.java:68)
org.meta.search.IR.Action.SearchAction.getNormalSearch(SearchAction.java:133)
org.meta.search.IR.Action.SearchAction.execute(SearchAction.java:41)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

Any idea what possibly could have gone wrong !!!
Regards
Indiz
10 years ago
@Jesper de Jong : sorry was not aware point noted
Checked the line too ... Nothing seems wrong !!
Will recheck it
Thank you
10 years ago
Hello Everyone ,
I am trying to build a meta search engine , deploying it on Netbeans ...Struts Framework Having a null pointer exception ... Tried all that`s possible ... means of removing it .. no clue y it isnt working
10 years ago