Error on AsyncTask in Android App

Question

0.00/5 (No votes)

See more:

I have tow button on one screen one is "GetOrder" and 2nd is "DeleteOrder" when i call getorder then its working good and after this i click on delete order then app showing this error

05-19 11:36:11.176: E/AndroidRuntime(2104): FATAL EXCEPTION: AsyncTask #1
05-19 11:36:11.176: E/AndroidRuntime(2104): java.lang.RuntimeException: An error occured while executing doInBackground()
05-19 11:36:11.176: E/AndroidRuntime(2104): at android.os.AsyncTask$3.done(AsyncTask.java:299)
05-19 11:36:11.176: E/AndroidRuntime(2104): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
05-19 11:36:11.176: E/AndroidRuntime(2104): at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
05-19 11:36:11.176: E/AndroidRuntime(2104): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
05-19 11:36:11.176: E/AndroidRuntime(2104): at java.util.concurrent.FutureTask.run(FutureTask.java:137)
05-19 11:36:11.176: E/AndroidRuntime(2104): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
05-19 11:36:11.176: E/AndroidRuntime(2104): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
05-19 11:36:11.176: E/AndroidRuntime(2104): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
05-19 11:36:11.176: E/AndroidRuntime(2104): at java.lang.Thread.run(Thread.java:856)
05-19 11:36:11.176: E/AndroidRuntime(2104): Caused by: java.lang.NullPointerException
05-19 11:36:11.176: E/AndroidRuntime(2104): at power.flash.system.FullDetail.M_callMethod(FullDetail.java:345)
05-19 11:36:11.176: E/AndroidRuntime(2104): at power.flash.system.FullDetail.access$0(FullDetail.java:302)
05-19 11:36:11.176: E/AndroidRuntime(2104): at power.flash.system.FullDetail$MyTask.doInBackground(FullDetail.java:273)
05-19 11:36:11.176: E/AndroidRuntime(2104): at power.flash.system.FullDetail$MyTask.doInBackground(FullDetail.java:1)
05-19 11:36:11.176: E/AndroidRuntime(2104): at android.os.AsyncTask$2.call(AsyncTask.java:287)
05-19 11:36:11.176: E/AndroidRuntime(2104): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)

Posted 18-May-13 20:09pm

Ravinder Singh Choudhary

Add a Solution

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

mekalareddy · Answer 1 · 2013-06-26T03:13:00

Solution 1

Deat singh,

it showing null pointer exception means there is no data to delete

Posted 26-Jun-13 3:13am

mekalareddy