Namespace name comparation fix (dottedchain "" == name_id 0

Method body creation arguments fix

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/Namespace.java

@@ -129,6 +129,9 @@ public class Namespace {
         if (name == null) {
             return false;
         }
+        if (name.equals("") && name_index == 0) {
+            return true;
+        }
         if (name_index == 0) {
             return false;
         }