The ObjectContext instance has been disposed and can no longer be used for operations that require a connection
48221
Solving "The ObjectContext instance has been disposed and can no longer be used for operations that require a connection" InvalidOperationException
59374
Does Dispose still get called when exception is thrown inside of a using statement?
61266
How to get ClientContext
156400
NullReferenceException when using NUnit
85838
Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
95551
ContextMenuStrip.Owner Property null When Retrieving From Nested ToolStripMenuItem
107423
After ExecuteScalar: Object reference not set etc
139021
Will SqlConnection get disposed by GC?
103137
ObjectDisposeException when trying to send thru a reopened socket
128956
When should I dispose my objects in .NET?
108336
Nullable Object must have a value #2
50461
Error occurred in deployment step 'Recycle IIS Application Pool': Object reference not set to an instance of an object
54938
Cannot invoke method or retrieve property from null object. Object returned by the following call stack is null. \"File\r\n\"
84195
getApplication() vs. getApplicationContext()
73110
BeanFactory vs ApplicationContext
70743
Entity Framework: Re-finding objects recently added to context
58726
Failed to load viewstate. The control tree into which viewstate is being loaded