I'm doing an assignment and I keep getting a NullPointerException error in Processing, what is this and what can I do to fix it?
49
What is a NullPointerException, and how do I fix it?
110077
Is it good practice to NULL a pointer after deleting it?
60078
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 11
39810
What is "string[] args" in Main class for?
79586
System.NullPointerException: Attempt to de-reference a null object
124773
NullPointerException when calling service in onResume
6627
new to programming in Java - issues with Javac
66284
NullPointerException when Creating an Array of objects
23999
NullPointerException while parsing XML callout response
87189
System.NullPointerException
8283
Why does null reference print as "null"
80631
NullPointerException but compiling?
35129
Why does String.valueOf(null) throw a NullPointerException?
64200
Can Java's NullPointerException be changed to report on which variable was null?
68247
Concurrent Modification Exception : adding to an ArrayList
128142
java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
87728
ArgumentNullException or NullReferenceException from extension method?