Java Find Closest Pair in Dataset gives NullPointerException
49
What is a NullPointerException, and how do I fix it?
2116
IllegalArgumentException or NullPointerException for a null parameter?
10581
Avoiding NullPointerException in Java
85854
Can't use Scanner.nextInt() and Scanner.nextLine() together
40818
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
26595
Can't get Append to append a record (association) to a dataset
140605
How to find position of non-zero elements in SparseArray without converting to a dense object
85180
Most efficient way to see if an ArrayList contains an object in Java
98707
java Arrays.binarySearch fails to find target
111476
How to efficiently find the closest locations nearby a given location
108689
closest integer value
37988
System.NullPointerException: Attempt to de-reference a null object:
11047
Dataset and string conversion, using Internal`StringToDouble
80408
Any Java collection to compare datasets
154379
DataSet class in Java?
75212
How to get the first non-null value in Java?
23964
Why does Java have a "NullPointerException" when there are no pointers in Java?