Remove superfluous super call.
MODIFY
src/main/java/org/apache/commons/io/output/UncheckedAppendableImpl.java
src/main/java/org/apache/commons/io/output/UncheckedAppendableImpl.java
private final Appendable appendable;
UncheckedAppendableImpl(final Appendable appendable) {
- super();
this.appendable = Objects.requireNonNull(appendable, "appendable");
}

Remove superfluous super call.