xslStream = clazz.getResourceAsStream(headerTemplateName);
                headerTemplateCache = TransformerFactory.newInstance().newTemplates(new StreamSource(xslStream));
                templateLoaded = true;
            } catch (TransformerConfigurationException e) {
                throw new SchemaCompilationException(SchemaCompilerMessages.getMessage("schema.templateLoadException"), e);
            }
        } else {
            throw new SchemaCompilationException(SchemaCompilerMessages.getMessage("schema.templateNotFoundException"));
        }
    }