Fixed pubDate bug
diff --git a/src/test/resources/queries/metaquery6.json b/src/test/resources/queries/metaquery6.json
new file mode 100644
index 0000000..5b80cf6
--- /dev/null
+++ b/src/test/resources/queries/metaquery6.json
@@ -0,0 +1,62 @@
+{
+  "@context": {
+    "korap": "http://korap.ids-mannheim.de/ns/query",
+    "@language": "de",
+    "operands": {
+      "@id": "korap:operands",
+      "@container": "@list"
+    },
+    "relation": {
+      "@id": "korap:relation",
+      "@type": "korap:relation#types"
+    },
+    "class": {
+      "@id": "korap:class",
+      "@type": "xsd:integer"
+    },
+    "query": "korap:query",
+    "filter": "korap:filter",
+    "meta": "korap:meta"
+    },
+  "startPage" : 1,
+  "count" : 5,
+  "context" : {
+    "left" : [ "token", 3 ],
+    "right" : [ "char", 6 ]
+  },
+  "query":{
+    "@type":"korap:token",
+    "@value":{
+      "@type":"korap:term",
+      "@value":"base:lediglich",
+      "relation":"="
+    }
+  },
+  "meta": [
+    {
+      "@type": "korap:meta-filter",
+      "@id": "korap-filter#id-1223232",
+      "@value": {
+	"@type": "korap:group",
+	"relation": "and",
+	"operands": [
+	  {
+            "@type": "korap:group",
+            "relation": "between",
+            "@field": "korap:field#pubDate",
+            "operands": [
+              {
+		"@type": "korap:date",
+		"@value": "2005-01-01"
+              },
+              {
+		"@type": "korap:date",
+		"@value": "2013-12-31"
+              }
+            ]
+	  }
+	]
+      }
+    }
+  ]
+}