diff --git a/treedoc/src/main/java/org/jsonex/treedoc/json/TDJSONParser.java b/treedoc/src/main/java/org/jsonex/treedoc/json/TDJSONParser.java
index a8db2b4..105ebc6 100644
--- a/treedoc/src/main/java/org/jsonex/treedoc/json/TDJSONParser.java
+++ b/treedoc/src/main/java/org/jsonex/treedoc/json/TDJSONParser.java
@@ -37,7 +37,8 @@ public class TDJSONParser {
   public TDNode parseAll(CharSource src) { return parseAll(src, new TDJSONOption()); }
   public TDNode parseAll(String str, TDJSONOption opt) { return parseAll(new ArrayCharSource(str), opt); }
   /** Parse all the JSON objects in the input stream until EOF and store them inside a root node with array type */
-  public TDNode parseAll(CharSource src, TDJSONOption opt) {
+  public TDNode parseAll(CharSource src, TDJSONOption option) {
+    TDJSONOption opt = option.setDefaultRootType(TDNode.Type.MAP);
     TreeDoc doc = TreeDoc.ofArray();
     int docId = 0;
     while(src.skipSpacesAndReturnsAndCommas())
diff --git a/treedoc/src/test/java/org/jsonex/treedoc/json/TDJsonParserTest.java b/treedoc/src/test/java/org/jsonex/treedoc/json/TDJsonParserTest.java
index a0d08aa..fb1f04d 100644
--- a/treedoc/src/test/java/org/jsonex/treedoc/json/TDJsonParserTest.java
+++ b/treedoc/src/test/java/org/jsonex/treedoc/json/TDJsonParserTest.java
@@ -252,7 +252,7 @@ private static void parseWithException(String str, String expectedError) {
     TestCls test = new TestCls("va", new TestCls1(23, new String[]{"a", "b"}));
     String str = test.toString();  // TDJsonParserTest.TestCls(a=va, c=TDJsonParserTest.TestCls1(d=23, strs=[a, b]))
     TDJSONOption opt = new TDJSONOption().setDeliminatorObject("(", ")").setDeliminatorKey("=");
-    testParse(str, opt, "{$type:\"TDJsonParserTest.TestCls\",a:\"va\",c:{$type:\"TDJsonParserTest.TestCls1\",d:23,strs:[\"a\",\"b\"]}}");
+    testParse(str, opt, "{$type:'TDJsonParserTest.TestCls',a:'va',c:{$type:'TDJsonParserTest.TestCls1',d:23,strs:['a','b']}}");
   }
 
   @Test public void testParsePathCompression() {