Android: java.lang.NullPointerException: Attempt to invoke interface method 'boolean android.content.SharedPreferences.contains(java.lang.String)'
49
What is a NullPointerException, and how do I fix it?
130819
Nullpointerexception while setting a bean
122880
org.eclipse.search.internal.ui.searchpreferencepage.java is not available on eclipse 3.7.2
5052
RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'
96453
Caught Throwable or Exception is null
113741
Using onClick attribute in layout xml causes a NoSuchMethodException in Android dialogs
103797
Android:android.view.ViewRoot$CalledFromWrongThreadException - How to solve the problem?
19797
when EditText is empty and click calculateButton, app crashes
22368
What will happen to the SharedPreferences on update an Android App?
131542
Android Preferences: How to load the default values when the user hasn't used the preferences-screen?
153015
Android: Retrieving shared preferences of other application
49119
Saving an entire Bundle to SharedPreferences
14469
Can SharedPreferences be shared among different Android applications?
26158
Android: java.lang.IllegalArgumentException: Invalid payload item type
69180
onActivityResult() called prematurely
119573
NullPointerException in Java with no StackTrace
53319
ArgumentException or ArgumentNullException for string parameters?