NullReferenceException (System.Text.Encoding.ASCII.GetBytes)
289
What is a NullReferenceException, and how do I fix it?
87363
How to convert Strings to and from UTF8 byte arrays in Java
2116
IllegalArgumentException or NullPointerException for a null parameter?
58054
When is it OK to catch NullPointerException?
73285
Null Pointer Exception in XMl Parsing
80631
NullPointerException but compiling?
20020
NullPointerException accessing views in onCreate()
53319
ArgumentException or ArgumentNullException for string parameters?
68222
Reference to undeclared entity exception while working with XML
96453
Caught Throwable or Exception is null
79477
Why is "null" present in C# and Java?
55274
Java: Exception itself is null
74201
getResourceAsStream() is always returning null
156400
NullReferenceException when using NUnit
79586
System.NullPointerException: Attempt to de-reference a null object
54938
Cannot invoke method or retrieve property from null object. Object returned by the following call stack is null. \"File\r\n\"
6037
java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException