in src/main/java/org/apache/sling/xss/impl/XSSAPIImpl.java [138:150]
public Double getValidDouble(String source, double defaultValue) {
if (source != null && source.length() > 0) {
try {
return validator.getValidDouble("XSS", source, 0d, Double.MAX_VALUE, false);
} catch (Exception e) {
LOGGER.warn("Unable to get a valid double from the input.", e);
LOGGER.debug("Double input: {}", source);
}
}
// fall through to default if empty, null, or validation failure
return defaultValue;
}