src/share/classes/com/sun/tools/javac/code/Symbol.java

*** 778,788 ****
--- 778,791 ----
              else
                  return fullname.toString();
          }
  
          public Name getQualifiedName() {
+             if (fullname != null)
                  return fullname;
+             else  // Anonymous classes have an empty name.
+                 return name.table.fromString("");
          }
  
          public Name flatName() {
              return flatname;
          }