Commit 2e667a32 authored by R.W.Majeed's avatar R.W.Majeed
Browse files

more verbose NPE

parent 53a3967d

histream-i2b2/src/main/java/de/sekmi/histream/i2b2/I2b2ExtractorFactory.java

+2 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ import java.time.Instant; 
import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import java.util.Objects;

import java.util.function.Function;

import java.util.logging.Logger;
@@ -168,6 +169,7 @@ public class I2b2ExtractorFactory implements AutoCloseable, ObservationExtractor 
		Iterator<Visit> vi = vl.iterator();

		for( int i=0; i<nums.length; i++ ){

			Visit v = vi.next();

			Objects.requireNonNull(v, "null visit in argument list");

			int num;

			if( v instanceof I2b2Visit ){

				num = ((I2b2Visit) v).getNum();