No need to nest else

Author: garydgregory

src/main/java/org/apache/commons/io/input/QueueInputStream.java

@@ -246,7 +246,8 @@ public int read() {
     public int read(final byte[] b, final int offset, final int length) {
         if (b == null) {
             throw new NullPointerException();
-        } else if (offset < 0 || length < 0 || length > b.length - offset) {
+        }
+        if (offset < 0 || length < 0 || length > b.length - offset) {
             throw new IndexOutOfBoundsException(
                     String.format("Range [%d, %<d + %d) out of bounds for length %d", offset, length, b.length));
         } else if (length == 0) {