async function addPlaceholdedParagraph(propertyName) {
                    if(thisObject.currentDocumentBeingRendered.placeholder !== undefined) {
                        let placeholder = thisObject.currentDocumentBeingRendered.placeholder[propertyName]

                        if(placeholder !== undefined) {
                            let paragraph = {
                                style: placeholder.style,
                                text: placeholder.text
                            }
                            let key = 'placeholded-paragraph-' + autoGeneratedParagraphIndex
                            const html = await renderParagraph(paragraph, key, true)
                            autoGeneratedParagraphIndex++
                            return {html}
                        } else {
                            return {error: 'Property ' + propertyName + ' not found at the placeholder object. This means that within the info received, this information is not available.'}
                        }
                    }
                    return {}
                }
@param {*} propertyName 
@returns {Promise<{
  html: string?,
  error: string?
}>}