geopackage-sdk/src/main/java/mil/nga/geopackage/extension/style/FeatureStyleExtension.java
public IconRow getIconDefault(FeatureRow featureRow) {
        return getIcon(featureRow.getTable().getTableName(),
                featureRow.getId(), null);
    }
public IconRow getIconDefault(FeatureRow featureRow) {
        return getIcon(featureRow.getTable().getTableName(),
                featureRow.getId(), null);
    }
Get the default icon of the feature row, searching in order: feature
default icon, table default icon

@param featureRow feature row
@return icon row