--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/common/MetaAndTableJRDataSource.java	Thu Jun 14 15:12:25 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/common/MetaAndTableJRDataSource.java	Thu Jun 14 16:56:31 2018 +0200
@@ -25,7 +25,7 @@
 
     private final List<String[]> data = new ArrayList<>();
 
-    private final Map<String, String> metaData = new HashMap<>();
+    private final Map<String, Object> metaData = new HashMap<>();
 
     private int index = -1;
 
@@ -33,7 +33,7 @@
         this.data.add(row);
     }
 
-    public void addMetaData(final String key, final String value) {
+    public void addMetaData(final String key, final Object value) {
         this.metaData.put(key, value);
     }
 
@@ -60,14 +60,14 @@
         return null;
     }
 
-    public JRDataSource withPagePageOffsets(final int startpageoffset, final int totalpagesoffset) {
+    public JRDataSource withPagePageOffsets(final Integer startpageoffset, final Integer totalpages) {
 
         final MetaAndTableJRDataSource newSource = new MetaAndTableJRDataSource();
         newSource.data.addAll(this.data);
         newSource.metaData.putAll(this.metaData);
 
-        newSource.addMetaData("meta:startpageoffset", "" + startpageoffset);
-        newSource.addMetaData("meta:totalpagesoffset", "" + totalpagesoffset);
+        newSource.addMetaData("startpageoffset", startpageoffset);
+        newSource.addMetaData("totalpages", totalpages);
 
         return newSource;
     }