Update CsvFilter

src/core/pipeline/java_projects/internal/data-riv/src/main/java/dataRiv/csv/CsvFilter.java

@@ -398,7 +398,7 @@ public class CsvFilter {
                   ( value.trim().equalsIgnoreCase( "NULL") ||
                     value.trim().equalsIgnoreCase( "NA") ) ) {
                 
-                    return ; 
+                    filters.put( filter, null )  ; 
                 
                 } else {
                     
@@ -410,20 +410,21 @@ public class CsvFilter {
          e.printStackTrace()  ;
       }
       
-      matchers.forEach( ( var keyMatcher, var valueMatcher  ) -> {
+      matchers.forEach( ( var keyMatcher, var valueMatcher   ) -> {
           
           boolean existingKey = filters.containsKey(keyMatcher  ) ;
           
-          if( existingKey ) {
+          if( existingKey )    {
 
-              String val = matchers.getOrDefault( keyMatcher , null ) ;
-              if( val != null ) {
-                  res.put( Integer.parseInt( keyMatcher ) , val     ) ;
+              String indexMatcher  = filters.get( keyMatcher ) ;
+              if( indexMatcher != null && ! indexMatcher.isBlank())   {
+                  res.put( Integer.parseInt( filters.get( keyMatcher) ) ,
+                                             valueMatcher    ) ;
               }
 
           } else if( strictMod && ( reservedWords == null   ||
                     ! reservedWords.contains( keyMatcher ) ) ) {
-
+              
               throw new RuntimeException( " The Filter { " + keyMatcher  +
                                           " } is not Authorized "        +
                                           "because the STRICT_MODE "     +