Template Property on the PDF Controller

pdf-controller-template-property.cls

public static PdfTemplate__c Template {
    public get {
        if (Template == null && TemplateId != null) {
            Template = [SELECT Id,AddressFormatting__c,DateFormatting__c,Description__c,IsActive__c,LetterFormat__c,TaxDisplayOptions__c FROM PdfTemplate__c WHERE Id = :TemplateId];
        }
        return Template;
    }
    private set;
}