Remove unused exception from private method signature.
diff --git a/src/main/java/org/apache/commons/io/input/ReversedLinesFileReader.java b/src/main/java/org/apache/commons/io/input/ReversedLinesFileReader.java
index c4ff400..5d45b6f 100644
--- a/src/main/java/org/apache/commons/io/input/ReversedLinesFileReader.java
+++ b/src/main/java/org/apache/commons/io/input/ReversedLinesFileReader.java
@@ -122,9 +122,8 @@ private int getNewLineMatchByteCount(final byte[] data, final int i) {
* Reads a line.
*
* @return the line or null
- * @throws IOException if there is an error reading from the file
*/
- private String readLine() throws IOException {
+ private String readLine() {
String line = null;
int newLineMatchByteCount;