Attempt to invoke virtual method 'java.lang.String org.ksoap2.serialization.SoapPrimitive.toString()' on a null object reference
49
What is a NullPointerException, and how do I fix it?
81518
Find out what variable is throwing a NullPointerException programmatically
73034
StringBuilder append() and null values
35590
How to fix NullPointerException in Java?
19989
Apex JSON.serialize() with null values (RELOADED)
289
What is a NullReferenceException, and how do I fix it?
42958
Method Overloading for null argument
34655
org.json.JSONObject cannot be converted to JSONArray
35783
problem in calling method in webservice
37113
Forming SOAP header through apex class if the WSDL provided has no information regarding the header
23999
NullPointerException while parsing XML callout response
10818
NullPointerException : println needs a message in android
73120
Nullpointerexception when trying to send data from activity to class
149666
Why can't a null-reference exception name the object that has a null reference?
20892
C# nullable string error
98780
Test Method throwing null pointer exception on custom setting
148544
Unable to Retrieve the Data Extension Fields using Soap Api