Added fix for statistic test with new corpora
diff --git a/src/main/java/de/ids_mannheim/korap/web/SearchKrill.java b/src/main/java/de/ids_mannheim/korap/web/SearchKrill.java
index 5c50194..355ce67 100644
--- a/src/main/java/de/ids_mannheim/korap/web/SearchKrill.java
+++ b/src/main/java/de/ids_mannheim/korap/web/SearchKrill.java
@@ -242,9 +242,11 @@
         // Get numbers from index (currently slow)
         try {
             docs = kc.numberOf("documents");
-            tokens = kc.numberOf("tokens");
-            sentences = kc.numberOf("sentences");
-            paragraphs = kc.numberOf("paragraphs");
+			if (docs > 0) {
+				tokens = kc.numberOf("tokens");
+				sentences = kc.numberOf("base/sentences");
+				paragraphs = kc.numberOf("base/paragraphs");
+			};
         }
         catch (IOException e) {
             e.printStackTrace();
diff --git a/src/test/java/de/ids_mannheim/korap/web/service/full/StatisticsServiceTest.java b/src/test/java/de/ids_mannheim/korap/web/service/full/StatisticsServiceTest.java
index 971817b..b3b2357 100644
--- a/src/test/java/de/ids_mannheim/korap/web/service/full/StatisticsServiceTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/service/full/StatisticsServiceTest.java
@@ -68,8 +68,8 @@
         assert node.get("documents").asInt() == 7;
         assert node.get("tokens").asInt() == 279402;
         // EM: why zero?
-        assert node.get("sentences").asInt() == 0;
-        assert node.get("paragraphs").asInt() == 0;
+        assertEquals(node.get("sentences").asInt(), 11047);
+        assertEquals(node.get("paragraphs").asInt(), 489);
     }