Fix compiler warning.

Gary Gregory · Gary Gregory · commit 4654ca291f01 · 2021-07-06T10:55:29.000-04:00
diff --git a/src/main/java/org/apache/commons/io/IOExceptionList.java b/src/main/java/org/apache/commons/io/IOExceptionList.java
@@ -76,7 +76,7 @@ public <T extends Throwable> T getCause(final int index) {
      * @return The list of causes.
      */
     public <T extends Throwable> T getCause(final int index, final Class<T> clazz) {
-        return (T) causeList.get(index);
+        return clazz.cast(causeList.get(index));
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -76,7 +76,7 @@ public <T extends Throwable> T getCause(final int index) {`
`76`	`76`	`* @return The list of causes.`
`77`	`77`	`*/`
`78`	`78`	`public <T extends Throwable> T getCause(final int index, final Class<T> clazz) {`
`79`		`- return (T) causeList.get(index);`
	`79`	`+ return clazz.cast(causeList.get(index));`
`80`	`80`	`}`
`81`	`81`
`82`	`82`	`/**`