Consistent {} usage.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1154725 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/java/org/apache/commons/codec/language/bm/Rule.java

@@ -692,9 +692,10 @@ public RPattern getRContext() {
      * @return true if the pattern and left/right context match, false otherwise
      */
     public boolean patternAndContextMatches(CharSequence input, int i) {
-        if (i < 0)
+        if (i < 0) {
             throw new IndexOutOfBoundsException("Can not match pattern at negative indexes");
-
+        }
+        
         int patternLength = this.pattern.length();
         int ipl = i + patternLength;