--- old/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Attribute.java	2019-06-02 13:31:01.133208000 -0700
+++ new/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Attribute.java	2019-06-02 13:31:00.785033999 -0700
@@ -247,7 +247,8 @@
                 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;