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Android Error Converting Result Java.lang.nullpointerexception

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Could California Ratify the Paris Agreement? I am getting the errors Error converting result java.lang.nullpointerexception,error parsing data org.json.JSONException. Browse other questions tagged java android json bufferedreader or ask your own question. EDIT: But by reading the last two lines of your post (the Logcat extract), I can tell you that your request sent to the PHP file is returning null. find more info

How to draw a dotted rectangle around part of equation? I have also just started on android programming. kid in winter How do USS Enterprise Crew members receive emails or other forms of personal messages? success = json.getInt(TAG_SUCCESS); // because json = null share|improve this answer answered Mar 13 '15 at 6:34 Prashant 2,0042922 1 Thank you Mr.Prasanth –Aswanth Mar 13 '15 at 10:00 add

What did I try to do to you? Why don't my users have separate desktops in Windows 10? How do USS Enterprise Crew members receive emails or other forms of personal messages? Not the answer you're looking for?

Do paper books exist in the 5th ed. What is the difference between electrical engineering and electrical engineering technology? JSONObject json = jsonParser.makeHttpRequest(url_login, "POST", params); so this line will throw exception when you call any method by any reference that is pointing to null. http://stackoverflow.com/questions/26830817/error-converting-result-java-lang-nullpointerexception-lock-null-and-error-p up vote 0 down vote favorite This is the logcat D/request!(1826): [mtd=empLog, request[cmp_id]=, request[user_name]=sureshsk_cepl, request[password]=ceplvalrep2014, request[remember]=1, Phone_type=Android] I/Choreographer(1826): Skipped 39 frames!

Head, Shoulders, Knees and Toes, Knees and Toes Different RAID settings for different folders on the same logical drive Differences between Interrupts and sampling for hardware button? Please Try Again."; die(json_encode($response)); } $validated_info = false; $row = $stmt->fetch(); if($row) { if($_POST['password']===$row['password']) { $login_ok = true; } } if($login_ok) { $response["success"] = 1; $response["message"] = "Login Successful!"; die(json_encode($response)); }else{ What Loki scenes were filmed for Avengers: Age of Ultron? So check is –Jemshit Iskenderov Apr 10 '15 at 18:27 i mean error is probably youris value is null, maybe here is = httpEntity.getContent(); so check that line and

Attempting Login.."); pDialog.setIndeterminate(false); pDialog.setCancelable(true); pDialog.show(); } @Override protected String doInBackground(String...args){ int success; String username = user.getText().toString(); String password = pass.getText().toString(); try{ List params = new ArrayList(); params.add(new BasicNameValuePair("username", username)); params.add(new BasicNameValuePair("password", The application may be doing too much work on its main thread. Not the answer you're looking for? Can these Star Wars characters as emojis be identified?

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month OriginalGriff 310 Richard Deeming 265 Jochen http://missioncritiallinux.com/android-error/android-error-java-lang-classnotfoundexception.html Why does Ubuntu 16.04 installation create an extended partition besides the swap? Why \rm in math mode works in some tex editors and not in others? Could the atmosphere be depleted and put in to bottles?

That should tell you what part of the complex statement is throwing the NullPointerException. Oct 1, 2010 #2 niccloud New Member This Topic's Starter Joined: Sep 29, 2010 Messages: 3 Likes Received: 0 Thanks for the reply, it seems that the PHP file was in share|improve this answer edited May 31 '13 at 23:53 answered May 31 '13 at 23:48 Shobhit Puri 16.8k55386 add a comment| up vote 0 down vote The problem is that your have a peek at these guys Like this: if(method.equals("POST")){ ... } share|improve this answer answered May 31 '13 at 23:18 user2340612 2,67311336 I modified it and still throwing the same error, other possibilities? :/ –JPierre

Mar 13 '15 at 6:48 add a comment| 3 Answers 3 active oldest votes up vote 1 down vote accepted If you use localhost in your android device it is referring I have to reboot my pc and re-run the application with my device, the problem solved. Who created the Secret Stairs as a way into Mordor and for what purpose?

args) { // Building Parameters List params = new ArrayList(); // getting JSON string from URL JSONObject json = jParser.makeHttpRequest(url_all_products, "GET", params); // Check your log cat for JSON reponse Log.d("studenten:

Please wait..."); pDialog.setIndeterminate(false); pDialog.setCancelable(false); pDialog.show(); } /** * getting customers url * **/ protected String doInBackground(String... asked 1 year ago viewed 524 times active 1 year ago Blog How We Make Money at Stack Overflow: 2016 Edition Upcoming Events 2016 Community Moderator Election ends in 5 days Or any tips on reading data from a database on a server for Android development. Hotly Debated Cheetah Mobile is Snake Oil?

A Short Riddle! Not to mention my new log cat print out shows that all the variables are correct. –Zedine May 7 '14 at 20:04 add a comment| up vote 0 down vote It Probably the problem is on following lines: if(method == "POST") { ... } else if (method == "GET") { ... } You can't compare strings with ==, but you should use equals(). check my blog What is the role of conjectures in modern mathematics?

I was allowed to enter the airport terminal by showing a boarding pass for a future flight. Join them; it only takes a minute: Sign up How to solve Error converting result java.lang.NullPointerException: lock == null up vote 0 down vote favorite I know there are several questions So try and have all of it inside the same try() block. Thanks, the source code is below.

I/art(1826): Background sticky concurrent mark sweep GC freed 1612(81KB) AllocSpace objects, 0(0B) LOS objects, 19% free, 829KB/1026KB, paused 4.407ms total 114.250ms W/System.err(1826): org.apache.http.conn.HttpHostConnectException: Connection to http://localhost refused W/System.err(1826): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:183) W/System.err(1826): or no? :/ –JPierre May 31 '13 at 23:23 | show 1 more comment 2 Answers 2 active oldest votes up vote 1 down vote You wrote that you are getting This is my Android class: package com.ipmedt4.challengeweek_v2; import android.app.ListActivity; import android.app.ProgressDialog; import android.content.Intent; import android.os.AsyncTask; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ListAdapter; import android.widget.ListView; import android.widget.SimpleAdapter; How to concentrate during conference talks where the quality of the presentation is poor?

asked 2 years ago viewed 3568 times active 2 years ago Blog How We Make Money at Stack Overflow: 2016 Edition Upcoming Events 2016 Community Moderator Election ends in 5 days Rate this: Please Sign up or sign in to vote. but when i ran on android. Do you need your password?

I was hoping anyone could enlighten me on this issue. It is too much of a strain on the eyes to read your code in its current format... Why do most of us wear wristwatches on the left hand? here is my MainActivity code: package com.example.cargo; import java.util.ArrayList; import java.util.HashMap; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; import android.app.ProgressDialog; import android.os.AsyncTask; import android.os.Bundle; import android.util.Log; import

How to draw a dotted rectangle around part of equation?