make/langtools/src/classes/build/tools/symbolgenerator/CreateSymbols.java

*** 2572,10 ***
--- 2572,11 ---
                  if (((FieldDescription) feature).descriptor.equals("C")) {
                      value = (char) (int) value;
                  }
                  ((FieldDescription) feature).constantValue = value;
                  break;
+             case "Preload":
              case "SourceFile":
                  //ignore, not needed
                  break;
              case "BootstrapMethods":
                  //ignore, not needed