No need to nest elses

Author: garydgregory

src/main/java/org/apache/commons/csv/ExtendedBufferedReader.java

@@ -140,11 +140,11 @@ private int getEncodedCharLength(final int current) throws CharacterCodingExcept
         if (Character.isHighSurrogate(cChar)) {
             // Move on to the next char (low surrogate)
             return 0;
-        } else if (Character.isSurrogatePair(lChar, cChar)) {
+        }
+        if (Character.isSurrogatePair(lChar, cChar)) {
             return encoder.encode(CharBuffer.wrap(new char[] { lChar, cChar })).limit();
-        } else {
-            throw new CharacterCodingException();
         }
+        throw new CharacterCodingException();
     }
 
     /**