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Android Runtime Error Java.lang.nullpointerexception

Let's work to help developers, not make them feel stupid. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Amarnath R 1,468 views 3:02 java.lang.NullPointerException: group FIXED!! - Duration: 1:36. certificate is not trusted by iOS devices but it is trusted by Android and Windows devices Is it possible to send all nuclear waste on Earth to the Sun? http://arabopensource.net/android-runtime/android-runtime-error-java-lang-noclassdeffounderror.html

public class ActivityOwner extends Activity implements OnClickListener { EditText ownerUser, ownerPass; private Button btnLogin; private ProgressDialog pDialog; JSONParser jsonParser = new JSONParser(); private static final String OWNER_LOGIN_URL = "http://192.168.2.5/idot/owner_login.php"; // ---JSON How was the USA able to win naval battles in the Pacific? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed what is NPE :( Sorry I am really new to Android and Java as well. –Baran Jan 30 '13 at 8:38 ensure during processing that the task is not here

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How to desiccate your world? Whatever else you think you changed is irrelevant. –Graham Borland May 29 '12 at 21:18 1 @scarhand, your code doesn't use context if cursor.getCount() > 0, so it's possible that Throwing null as if it were a Throwable value. Semisimple representations of discrete groups At what point in history did the relationship between pitch and frequency become well-known among musicians?

My problem was under the void OnCreate with Button01. java.lang.NullPointerException Changing ListView to GridView: java.lang.NullPointerException Error java.lang.NullPointerException How Can I Clear This Type Of Error "Java.Lang.Runtime Unable To Start Your Service Java.Lang.Nullpointerexception" How to fix java.lang.NullPointerException? Why not implement quantum circuits on classical computers? Show more Language: English Content location: United States Restricted Mode: Off History Help Loading...

void printStackTrace(PrintStream s) Prints this throwable and its backtrace to the specified print stream. Sign in to add this to Watch Later Add to Loading playlists... Public constructors NullPointerException Added in API level 1 NullPointerException () Constructs a NullPointerException with no detail message. Where are you setting the value of user –SathMK Nov 14 '13 at 12:42 Also: you shouldn't be touching your UI widgets in a background thread, though this isn't

Anton Dergunov 6,978 views 10:13 Java Programming - Step by Step tutorial - Duration: 1:27:25. https://teamtreehouse.com/community/connect-to-external-database-android-caused-by-javalangnullpointerexception How does Quark attract customers to his bar given that the drinks and food can be gotten free from a replicator? It's Hat Season…Announcing Winter Bash 2016 Related 1ERROR/AndroidRuntime(335): Caused by: java.lang.NullPointerException0ERROR/AndroidRuntime(775): java.lang.RuntimeException: Unable to start activity ComponentInfo{..}: java.lang.NullPointerException1E/AndroidRuntime(21484) Unable to start activity ComponentInfo{lt.prasom/lt.prasom.MainMenu}: java.lang.NullPointerException1E/AndroidRuntime(2835): java.lang.NullPointerException0E/AndroidRuntime(1253): java.lang.NullPointerException0Android: ERROR/AndroidRuntime(1389): FATAL EXCEPTION: Thread-99,java.lang.NullPointerException01350 AndroidRuntime Applications should throw instances of this class to indicate other illegal uses of the null object.

Which version are you running? http://arabopensource.net/android-runtime/art-android-runtime.html These include: Calling the instance method of a null object. Britec09 210,531 views 12:20 Java Tutorials - What is NullPointerException in Java - Duration: 3:02. share|improve this answer answered Nov 14 '13 at 12:42 Snicolas 27.7k971139 is it ok to getText even though you did no enter any on the editText? –rAyso7 Nov 14

Not the answer you're looking for? asked 4 years ago viewed 7068 times active 3 years ago Blog Stack Overflow Podcast #97 - Where did you get that hat?! focusView.requestFocus(); } else { // Show a progress spinner, and kick off a background task to // perform the user login attempt. weblink Python implementation of a singly linked list Resolve argument on load bearing walls Visualforce table column headers of headers Formal notation of the sum of the first n numbers raised to

mUserName = mUserNameView.getText().toString(); mPassword = mPasswordView.getText().toString(); mPincode = mPincodeView.getText().toString(); boolean cancel = false; View focusView = null; // Check for a valid password. Writing a recommendation letter for a student I reported for academic dishonesty Why would a decision making machine decide to destroy itself? Advertisement Autoplay When autoplay is enabled, a suggested video will automatically play next.

www.itsoftpoint.com 1,078 views 3:04 Debugging null pointer exception problem - Duration: 10:13.

Loading... TobiasRoikjer closed this Jul 28, 2014 Sign up for free to join this conversation on GitHub. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month Dave Kreskowiak 220 OriginalGriff 183 Kornfeld LittlDot 13,167 views 5:18 Como resolver o erro java exception has occurred!!! - Duration: 9:02.

View.VISIBLE : View.GONE); mLoginFormView.setVisibility(show ? Sign in Transcript Statistics 129,708 views 134 Like this video? Solution 1 Accept Solution Reject Solution I found the problemit was a stupid one :\the ID "btngotoenglishmain"at Button _gotousermain = (Button) findViewById(R.id.btngotoenglishmain);is not exists at the xml filethank you all :) Permalink check over here Thanks jrftrifork commented Mar 13, 2014 I'm seeing the same issue on calabash-android 0.4.21, running on Windows XP.

mLoginStatusMessageView.setText(R.string.login_progress_signing_in); // Authentication; new asynclogin().execute(mUserName, mPassword,mPincode); } } /** * Shows the progress UI and hides the login form. */ @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2) private void showProgress(final boolean show) { // On Honeycomb MR2 final Class getClass() Returns the runtime class of this Object. java.lang.ClassNotFoundException: - Duration: 2:27. Sign in 44 3 Don't like this video?