Merge pull request #24 from smartdevelopers-ir/v2.0.8

bug fixed

Author: smartdevelopers-ir

SmartFileBrowser/build.gradle

@@ -34,7 +34,7 @@ android {
     }
 }
 group = 'ir.smartdevelopers'
-version = '2.0.9'
+version = '2.1.1'
 
 dependencies {
 

SmartFileBrowser/src/main/java/ir/smartdevelopers/smartfilebrowser/customClasses/FileUtil.java

@@ -66,6 +66,7 @@ public static String getExternalStoragePath(Context context){
     public static int getChildFileCount(File file){
         int count=0;
         File[] innerFiles=file.listFiles();
+        if(innerFiles == null) return 0;
         for (File f:innerFiles){
             if (f.isFile()){
                 count++;