[CMFileManager]Fix the FileManager Crash.

the file manager crash sometimes.

Change-Id: I775d30f4f81c97a178c93c05ae83a3336fb4caa4

diff --git a/src/com/cyanogenmod/filemanager/ui/widgets/NavigationView.java b/src/com/cyanogenmod/filemanager/ui/widgets/NavigationView.java
old mode 100644 (file)
new mode 100755 (executable)
index 88fd47b..d24b091
--- a/src/com/cyanogenmod/filemanager/ui/widgets/NavigationView.java
+++ b/src/com/cyanogenmod/filemanager/ui/widgets/NavigationView.java
@@ -1145,6 +1145,9 @@ BreadcrumbListener, OnSelectionChangedListener, OnSelectionListener, OnRequestRe
 
         // Get the adapter and the fso
         FileSystemObjectAdapter adapter = ((FileSystemObjectAdapter)parent.getAdapter());
+        if (adapter == null || position < 0 || (position >= adapter.getCount())) {
+            return false;
+        }
         FileSystemObject fso = adapter.getItem(position);
 
         // Parent directory hasn't actions