Bugs fixed

Play-Store-Mauricio-Togneri · Jul 6, 2016 · 1f98eba · 1f98eba
1 parent afd12e5
commit 1f98eba
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 7 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -10,8 +10,8 @@ android
         applicationId "com.mauriciotogneri.fileexplorer"
         minSdkVersion 14
         targetSdkVersion 22
-        versionCode 3
-        versionName "1.0.3"
+        versionCode 4
+        versionName "1.0.4"
     }
 
     signingConfigs

diff --git a/app/src/main/java/com/mauriciotogneri/fileexplorer/utils/FileInfo.java b/app/src/main/java/com/mauriciotogneri/fileexplorer/utils/FileInfo.java
@@ -40,7 +40,7 @@ public List<FileInfo> files()
 
         if (isDirectory())
         {
-            for (File currentFile : file.listFiles())
+            for (File currentFile : children())
             {
                 if (currentFile != null)
                 {
@@ -61,7 +61,7 @@ public boolean delete()
     {
         if (isDirectory())
         {
-            for (File currentFile : file.listFiles())
+            for (File currentFile : children())
             {
                 if (currentFile != null)
                 {
@@ -196,14 +196,19 @@ public int numberOfChildren()
     {
         if (cachedNumberOfChildren == null)
         {
-            File[] children = file.listFiles();
-
-            cachedNumberOfChildren = (children != null) ? children.length : 0;
+            cachedNumberOfChildren = children().length;
         }
 
         return cachedNumberOfChildren;
     }
 
+    private File[] children()
+    {
+        File[] children = file.listFiles();
+
+        return (children != null) ? children : new File[0];
+    }
+
     public String extension()
     {
         if (cachedExtension == null)