Restrict visibility.
@@ -557,7 +557,7 @@ public final class Quaternion implements Serializable {
}
/** See {@link #parse(String)}. */
- static class QuaternionParsingException extends IllegalArgumentException {
+ private static class QuaternionParsingException extends IllegalArgumentException {
/** Serializable version identifier. */
private static final long serialVersionUID = 20181128L;
