Fix warnings

src/main/java/nbbrd/picocsv/Csv.java

@@ -48,7 +48,7 @@
  * <li> supports comment character
  * </ul>
  *
- * ⚠️ <i></i>Note that the <code>Format#acceptMissingField</code> option must be set to <code>false</code> to closely follow the RFC4180 specification.
+ * ⚠️ <i>Note that the <code>Format#acceptMissingField</code> option must be set to <code>false</code> to closely follow the RFC4180 specification.
  * The default value is currently <code>true</code> but will be reversed in the next major release.</i>
  *
  * @author Philippe Charles
@@ -431,6 +431,7 @@ public int hashCode() {
             return hash;
         }
 
+        @SuppressWarnings("RedundantIfStatement")
         @Override
         public boolean equals(Object obj) {
             if (this == obj) return true;
@@ -1047,12 +1048,14 @@ public static final class WriterOptions {
         private WriterOptions() {
         }
 
+        @SuppressWarnings("UnnecessaryLocalVariable")
         @Override
         public int hashCode() {
             int hash = 7;
             return hash;
         }
 
+        @SuppressWarnings("unused")
         @Override
         public boolean equals(Object obj) {
             if (this == obj) return true;

src/test/java/_test/Row.java

@@ -1,5 +1,6 @@
 package _test;
 
+import lombok.EqualsAndHashCode;
 import nbbrd.picocsv.Csv;
 import org.apache.commons.text.StringEscapeUtils;
 
@@ -16,6 +17,7 @@ public abstract class Row {
     private Row() {
     }
 
+    @EqualsAndHashCode(callSuper = false)
     @lombok.Value
     public static class Empty extends Row {
 
@@ -25,6 +27,7 @@ public String toString() {
         }
     }
 
+    @EqualsAndHashCode(callSuper = false)
     @lombok.Value
     public static class Comment extends Row {
 
@@ -37,6 +40,7 @@ public String toString() {
         }
     }
 
+    @EqualsAndHashCode(callSuper = false)
     @lombok.Value
     public static class Fields extends Row {