bump version

src/main/scala/com/github/shadowsocks/Shadowsocks.scala

@@ -128,7 +128,11 @@ object Shadowsocks {
   // Helper functions
   def updateListPreference(pref: Preference, value: String) {
     pref.asInstanceOf[ListPreference].setValue(value)
-    pref.setSummary(pref.asInstanceOf[ListPreference].getEntry)
+    val entry = pref.asInstanceOf[ListPreference].getEntry
+    if (entry != null)
+      pref.setSummary(entry)
+    else
+      pref.setSummary(value)
   }
 
   def updatePasswordEditTextPreference(pref: Preference, value: String) {

src/main/scala/com/github/shadowsocks/preferences/SummaryListPreference.scala

@@ -48,7 +48,11 @@ class SummaryListPreference(context: Context, attrs: AttributeSet)
 
   override def setValue(text: String) {
     super.setValue(text)
-    setSummary(getEntry)
+    val entry = getEntry
+    if (entry != null)
+      setSummary(entry)
+    else
+      setSummary(text)
   }
 
   override def setSummary(summary: CharSequence) {