2 files changed, 4 insertions, 3 deletions
diff --git a/src/main/java/au/id/zancanaro/javacheck/object/CharType.java b/src/main/java/au/id/zancanaro/javacheck/object/CharType.java
index aa3049e..b53d211 100644
--- a/src/main/java/au/id/zancanaro/javacheck/object/CharType.java
+++ b/src/main/java/au/id/zancanaro/javacheck/object/CharType.java
@@ -10,6 +10,6 @@ import java.lang.annotation.Target;
 public @interface CharType {
     public static enum TYPE {
         ALL, ASCII, ALPHA, ALPHA_NUMERIC
-    };
+    }
     TYPE value();
 }
diff --git a/src/main/java/au/id/zancanaro/javacheck/object/GeneratorProvider.java b/src/main/java/au/id/zancanaro/javacheck/object/GeneratorProvider.java
index 67769b6..24b73d5 100644
--- a/src/main/java/au/id/zancanaro/javacheck/object/GeneratorProvider.java
+++ b/src/main/java/au/id/zancanaro/javacheck/object/GeneratorProvider.java
@@ -83,9 +83,10 @@ public interface GeneratorProvider {
                         provider));
             } else if (type == Map.class) {
                 TypeVariable<?>[] params = Map.class.getTypeParameters();
+                TypeVariable<?> keyType = params[0], valueType = params[1];
                 return mapOf(
-                        provider.getGenerator(params[0], new Annotation[0], provider),
-                        provider.getGenerator(params[1], new Annotation[0], provider));
+                        provider.getGenerator(keyType, new Annotation[0], provider),
+                        provider.getGenerator(valueType, new Annotation[0], provider));
             } else if (type instanceof Class) {
                 return ofType((Class<?>) type, provider);
             } else if (type instanceof ParameterizedType) {