code: @Nonnull
      public BugInstance addType(String typeDescriptor) {
          TypeAnnotation typeAnnotation = new TypeAnnotation(typeDescriptor);
          add(typeAnnotation);
          return this;
      }
docs: Add a type annotation. Handy for referring to array types.
  
  <p>
  For information on type descriptors, <br>
  see http://java.sun.com/docs/books/vmspec/2nd-edition/html/ClassFile.doc.
  html#14152 <br>
  or http://www.murrayc.com/learning/java/java_classfileformat.shtml#
  TypeDescriptors
  
  @param typeDescriptor
  a jvm type descriptor, such as "[I"
  @return this object