src/jdk.compiler/share/classes/com/sun/tools/javac/code/Attribute.java

@@ -245,11 +245,12 @@
             int len = values.length();
             if (len > 0) {
                 buf.append('(');
                 boolean first = true;
                 for (Pair<MethodSymbol, Attribute> value : values) {
-                    if (!first) buf.append(", ");
+                    if (!first)
+                        buf.append(", ");
                     first = false;
 
                     Name name = value.fst.name;
                     if (len > 1 || name != name.table.names.value) {
                         buf.append(name);