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POBasic android with eclipse : the process android.process.acore has stopped unexpectedly
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  1. POBasic android with eclipse : the process android.process.acore has stopped unexpectedly
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    copied!<p>I have started doing some exercises from an android development book. All i have done is </p> <ul> <li><p>create a project</p></li> <li><p>Input some code </p> <pre><code>package com.wuhu.testapps; import android.app.Activity; import android.app.ListActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.ArrayAdapter; import android.widget.ListView; public class AndroidbasicsActivity extends ListActivity { String tests[] = {"LifeCycleTest", "SingleTouchTest","MultiTouchTest"}; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //setContentView(R.layout.main); setListAdapter( new ArrayAdapter&lt;String&gt;(this, android.R.layout.simple_list_item_1,tests)); } protected void onListItemClick( ListView list, View view, int position, long id) { super.onListItemClick(list, view, position, id ); String testName = tests[position]; try { Class clazz = Class.forName("com.wuhu.testapps." + testName); Intent intent = new Intent( this, clazz ); startActivity(intent); } catch( ClassNotFoundException e) { e.printStackTrace(); } } } </code></pre></li> <li><p>Run as android application</p></li> <li><p>VM starts with activity in the background, but an error keeps appearing 'the process android.process.acore has stopped unexpectedly' Force close.</p></li> </ul> <p>The first few lines of error in logcat are as follows :</p> <pre><code>02-04 03:05:21.218: ERROR/ContactsProvider(343): Cannot start provider 02-04 03:05:21.218: ERROR/ContactsProvider(343): java.lang.IllegalStateException: error upgrading the database to version 353 02-04 03:05:21.218: ERROR/ContactsProvider(343): at com.android.providers.contacts.ContactsDatabaseHelper.onUpgrade(ContactsDatabaseHelper.java:1545) 02-04 03:05:21.218: ERROR/ContactsProvider(343): at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:132) 02-04 03:05:21.218: ERROR/ContactsProvider(343): at com.android.providers.contacts.ContactsDatabaseHelper.getWritableDatabase(ContactsDatabaseHelper.java:2550) 02-04 03:05:21.218: ERROR/ContactsProvider(343): at android.database.sqlite.SQLiteOpenHelper.getReadableDatabase(SQLiteOpenHelper.java:187) 02-04 03:05:21.218: ERROR/ContactsProvider(343): at com.android.providers.contacts.LegacyApiSupport.&lt;init&gt;(LegacyApiSupport.java:525) </code></pre> <p>Am not sure what is going wrong, can anyone help me? Tried searching for an answer but to avail. Thanks in advance,</p>
 

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