1 files changed, 11 insertions, 10 deletions
diff --git a/base/src/main/java/bjc/utils/gen/RandomGrammar.java b/base/src/main/java/bjc/utils/gen/RandomGrammar.java
index d0a71c5..050165b 100644
--- a/base/src/main/java/bjc/utils/gen/RandomGrammar.java
+++ b/base/src/main/java/bjc/utils/gen/RandomGrammar.java
@@ -9,7 +9,7 @@ import bjc.funcdata.IList;
  * @author ben
  *
  * @param <E>
- *        The type of grammar elements to use.
+ *            The type of grammar elements to use.
  */
 public class RandomGrammar<E> extends WeightedGrammar<E> {
 	/** Create a new random grammar. */
@@ -21,14 +21,14 @@ public class RandomGrammar<E> extends WeightedGrammar<E> {
 	 * Add cases to a specified rule.
 	 *
 	 * @param rule
-	 *        The name of the rule to add cases to.
+	 *              The name of the rule to add cases to.
 	 *
 	 * @param cases
-	 *        The cases to add for this rule.
+	 *              The cases to add for this rule.
 	 */
 	@SafeVarargs
 	public final void addCases(final E rule, final IList<E>... cases) {
-		for(final IList<E> currentCase : cases) {
+		for (final IList<E> currentCase : cases) {
 			super.addCase(rule, 1, currentCase);
 		}
 	}
@@ -37,16 +37,16 @@ public class RandomGrammar<E> extends WeightedGrammar<E> {
 	 * Create a rule with the specified name and cases.
 	 *
 	 * @param rule
-	 *        The name of the rule to add.
+	 *              The name of the rule to add.
 	 *
 	 * @param cases
-	 *        The cases to add for this rule.
+	 *              The cases to add for this rule.
 	 */
 	@SafeVarargs
 	public final void makeRule(final E rule, final IList<E>... cases) {
 		super.addRule(rule);
 
-		for(final IList<E> currentCase : cases) {
+		for (final IList<E> currentCase : cases) {
 			super.addCase(rule, 1, currentCase);
 		}
 	}
@@ -55,13 +55,14 @@ public class RandomGrammar<E> extends WeightedGrammar<E> {
 	 * Create a rule with the specified name and cases.
 	 *
 	 * @param rule
-	 *        The name of the rule to add.
+	 *              The name of the rule to add.
 	 *
 	 * @param cases
-	 *        The cases to add for this rule.
+	 *              The cases to add for this rule.
 	 */
 	public void makeRule(final E rule, final IList<IList<E>> cases) {
-		if(cases == null) throw new NullPointerException("Cases must not be null");
+		if (cases == null)
+			throw new NullPointerException("Cases must not be null");
 
 		super.addRule(rule);