Make sure DatabaseEntry name and icon fields always have a value

app/src/main/java/me/impy/aegis/db/DatabaseEntry.java

@@ -9,8 +9,8 @@ import me.impy.aegis.crypto.KeyInfo;
 
 public class DatabaseEntry implements Serializable {
     public int _id;
-    public String _name;
-    public String _icon;
+    public String _name = "";
+    public String _icon = "";
     public KeyInfo _info;
     public int _order;
 

app/src/main/java/me/impy/aegis/util/ByteInputStream.java

@@ -0,0 +1,8 @@
+package me.impy.aegis.util;
+
+/**
+ * Created by alex on 12/3/17.
+ */
+
+public class ByteInputStream {
+}