diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/searchablespinnerlibrary/src/main/java/com/kenmeidearu/searchablespinnerlibrary/SearchableListDialog.java b/searchablespinnerlibrary/src/main/java/com/kenmeidearu/searchablespinnerlibrary/SearchableListDialog.java
index 0e12e49..664abf9 100644
--- a/searchablespinnerlibrary/src/main/java/com/kenmeidearu/searchablespinnerlibrary/SearchableListDialog.java
+++ b/searchablespinnerlibrary/src/main/java/com/kenmeidearu/searchablespinnerlibrary/SearchableListDialog.java
@@ -60,7 +60,7 @@ public static SearchableListDialog newInstance(ArrayList<mListString> itemlist,i
         _strTitle=listTitle;
 
         Bundle args = new Bundle();
-        args.putSerializable(ITEMSLIST, (Serializable) itemlist);
+        args.putSerializable(ITEMSLIST, itemlist);
         multiSelectExpandableFragment.setArguments(args);
 
         return multiSelectExpandableFragment;
@@ -72,7 +72,7 @@ public static SearchableListDialog newInstance(ArrayList<mListString> items) {
                 SearchableListDialog();
 
         Bundle args = new Bundle();
-        args.putSerializable(ITEMSLIST, (Serializable) items);
+        args.putSerializable(ITEMSLIST, items);
 
         multiSelectExpandableFragment.setArguments(args);