NetworkOnMainThreadException error
3984
How to fix 'android.os.NetworkOnMainThreadException'?
122264
"Could not find the main class" error
87728
ArgumentNullException or NullReferenceException from extension method?
73120
Nullpointerexception when trying to send data from activity to class
133841
Java: Unable to create new native thread
60078
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 11
46960
error with inner class object
144658
System.NullPointerException: Attempt to de-reference a null object ,sravn
40818
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
30265
java.net.SocketException: Connection reset
144908
android java.io.IOException: Service not Available
48221
Solving "The ObjectContext instance has been disposed and can no longer be used for operations that require a connection" InvalidOperationException
149280
Getting System.CalloutException: You have uncommitted work pending
13343
What's causing my java.net.SocketException: Connection reset?
153200
HttpContext throws HttpException
118292
Is it safe to use a static java.sql.Connection instance in a multithreaded system?
143041
java.net.UnknownHostException: Invalid hostname for server: local