ConcurrentReaderHashMap#putAll: Make content of while statement match indentation.
diff --git a/src/main/java/org/codehaus/groovy/runtime/metaclass/ConcurrentReaderHashMap.java b/src/main/java/org/codehaus/groovy/runtime/metaclass/ConcurrentReaderHashMap.java
index 4ca393a..a99f714 100644
--- a/src/main/java/org/codehaus/groovy/runtime/metaclass/ConcurrentReaderHashMap.java
+++ b/src/main/java/org/codehaus/groovy/runtime/metaclass/ConcurrentReaderHashMap.java
@@ -763,7 +763,7 @@
     // Expand enough to hold at least n elements without resizing.
     // We can only resize table by factor of two at a time.
     // It is faster to rehash with fewer elements, so do it now.
-    while (n >= threshold)
+    while (n >= threshold) {
       rehash();
 
       for (Object o : t.entrySet()) {
@@ -772,6 +772,7 @@
           Object value = entry.getValue();
           put(key, value);
       }
+    }
   }