private void appendTextTo(int level, Attributes attrs, StringBuilder sb) { if (notAllowedAttributes != null) appendTextTo(level, attrs, "Not allowed Attributes:", notAllowedAttributes, sb); if (missingAttributes != null) appendTextTo(level, attrs, "Missing Attributes:", missingAttributes, sb); if (missingAttributeValues != null) appendTextTo(level, attrs, "Missing Attribute Values:", missingAttributeValues, sb); if (invalidAttributeValues != null) appendInvalidAttributeValues(level, attrs, "Invalid Attribute Values:", sb); }