code: public InternalServerErrorException withErrorDetails(ErrorDetail... errorDetails) {
          if (this.errorDetails == null) {
              setErrorDetails(new java.util.ArrayList<ErrorDetail>(errorDetails.length));
          }
          for (ErrorDetail ele : errorDetails) {
              this.errorDetails.add(ele);
          }
          return this;
      }
docs: Details about the error.
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setErrorDetails(java.util.Collection)} or {@link #withErrorDetails(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param errorDetails
  Details about the error.
  @return Returns a reference to this object so that method calls can be chained together.