src/jdk.jdeps/share/classes/com/sun/tools/classfile/Descriptor.java

*** 155,10 ***
--- 155,11 ---
  
                  case 'J':
                      type = "long";
                      break;
  
+                 case 'Q':
                  case 'L':
                      int sep = desc.indexOf(';', p);
                      if (sep == -1)
                          throw new InvalidDescriptor(desc, p - 1);
                      type = desc.substring(p, sep).replace('/', '.');