diff --git a/README.md b/README.md
index a5016f8..e7214e8 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
   * press `F1` then type `Open Recent Files`
 
 ## Screenshot
-![Screenshot of open recent files](screenshot.png)
+![Screenshot of open recent files](https://github.com/wahyd4/vscode-plugin-recent-files/raw/master/screenshot.png)
 
 ## Source Code
   <https://github.com/wahyd4/vscode-plugin-recent-files>
diff --git a/extension.js b/extension.js
index 21962b5..7bbcfed 100644
--- a/extension.js
+++ b/extension.js
@@ -68,6 +68,7 @@ function handleChangeAcitveWindow(e) {
   //ignore invalid item
   if (!e._documentData || !e._documentData._uri) return;
   let uri = e._documentData._uri.path
+  if(!uri || uri.trim() === "") return
   //only allow to show 20 files.
   if (list.length === 20) list = _.tail(list);
   if (isFileNameExist(uri)) _.remove(list, (item) => { return item === uri });
diff --git a/logo.png b/logo.png
new file mode 100755
index 0000000..67507df
Binary files /dev/null and b/logo.png differ
diff --git a/package.json b/package.json
index 192437a..fc8382c 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,8 @@
     "name": "recent-files",
     "displayName": "Open Recent Files",
     "description": "Open recent files like you do in Intellij idea.",
-    "version": "1.0.0",
+    "version": "1.0.2",
+    "icon": "logo.png",
     "publisher": "junv",
     "engines": {
         "vscode": "^1.10.0"
@@ -13,6 +14,16 @@
     "activationEvents": [
         "*"
     ],
+    "keywords": [
+        "intellij",
+        "idea",
+        "recent",
+        "file"
+    ],
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/wahyd4/vscode-plugin-recent-files.git"
+    },
     "main": "./extension",
     "contributes": {
         "commands": [
diff --git a/screenshot.png b/screenshot.png
index b5b743b..ca0a59d 100644
Binary files a/screenshot.png and b/screenshot.png differ