just minor forgotten exception line

luke czapla · luke czapla · commit 6889ca748841 · 2017-07-25T16:22:51.000-04:00
diff --git a/biojava-structure/src/main/java/org/biojava/nbio/structure/basepairs/BasePairParameters.java b/biojava-structure/src/main/java/org/biojava/nbio/structure/basepairs/BasePairParameters.java
@@ -370,7 +370,7 @@ public Double getSlide(int bp) {
      * @return the value as a double (in Å)
      */
     public Double getRise(int bp) {
-        if (bp < 0 || bp >= getStepParameters().length) return null;
+        if (bp < 0 || bp >= getStepParameters().length) throw new IllegalArgumentException();
         return stepParameters[bp][5];
     }
 

Original file line number	Diff line number	Diff line change
`@@ -370,7 +370,7 @@ public Double getSlide(int bp) {`
`370`	`370`	`* @return the value as a double (in Å)`
`371`	`371`	`*/`
`372`	`372`	`public Double getRise(int bp) {`
`373`		`- if (bp < 0 \|\| bp >= getStepParameters().length) return null;`
	`373`	`+ if (bp < 0 \|\| bp >= getStepParameters().length) throw new IllegalArgumentException();`
`374`	`374`	`return stepParameters[bp][5];`
`375`	`375`	`}`
`376`	`376`