Issue #55

mattcasters · Jun 19, 2019 · 7505735 · 7505735
1 parent 74f8196
commit 7505735
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/main/java/org/pentaho/di/dataset/DataSetCsvGroup.java b/src/main/java/org/pentaho/di/dataset/DataSetCsvGroup.java
@@ -204,7 +204,12 @@ public static final List<Object[]> getAllRows( LogChannelInterface log, DataSetG
         sortIndexes[ i ] = outputRowMeta.indexOfValue( sortFields.get( i ) );
       }
 
-      if ( !sortFields.isEmpty() ) {
+      if (outputRowMeta.isEmpty()) {
+        log.logError( "WARNING: No field mappings selected for data set '"+dataSet.getName()+"', returning empty set of rows" );
+        return new ArrayList<>();
+      }
+
+      if ( !sortFields.isEmpty()) {
 
         // Sort the rows...
         //