PMD: Unnecessary use of fully qualified name 'Constants.EMPTY' due to

existing static import 'org.apache.commons.csv.Constants.EMPTY'

Author: garydgregory

src/main/java/org/apache/commons/csv/CSVFormat.java

@@ -1060,7 +1060,7 @@ public void print(final Object value, final Appendable out, final boolean newRec
         if (value == null) {
             // https://issues.apache.org/jira/browse/CSV-203
             if (null == nullString) {
-                charSequence = Constants.EMPTY;
+                charSequence = EMPTY;
             } else {
                 if (QuoteMode.ALL == quoteMode) {
                     charSequence = quoteCharacter + nullString + quoteCharacter;