diff --git a/src/com/android/settings/DisplaySettings.java b/src/com/android/settings/DisplaySettings.java
index fb839a7..e59b0bf 100644
--- a/src/com/android/settings/DisplaySettings.java
+++ b/src/com/android/settings/DisplaySettings.java
@@ -71,7 +71,7 @@
     private CheckBoxPreference mNotificationPulse;
 
     private final Configuration mCurConfig = new Configuration();
-    
+
     private ListPreference mScreenTimeoutPreference;
     private Preference mScreenSaverPreference;
 
@@ -107,7 +107,7 @@
                         com.android.internal.R.bool.config_dreamsSupported) == false) {
             getPreferenceScreen().removePreference(mScreenSaverPreference);
         }
-        
+
         mScreenTimeoutPreference = (ListPreference) findPreference(KEY_SCREEN_TIMEOUT);
         final long currentTimeout = Settings.System.getLong(resolver, SCREEN_OFF_TIMEOUT,
                 FALLBACK_SCREEN_TIMEOUT_VALUE);
@@ -219,7 +219,7 @@
         }
         return indices.length-1;
     }
-    
+
     public void readFontSizePreference(ListPreference pref) {
         try {
             mCurConfig.updateFrom(ActivityManagerNative.getDefault().getConfiguration());
@@ -237,7 +237,7 @@
         pref.setSummary(String.format(res.getString(R.string.summary_font_size),
                 fontSizeNames[index]));
     }
-    
+
     @Override
     public void onResume() {
         super.onResume();
@@ -343,8 +343,8 @@
     public boolean onPreferenceChange(Preference preference, Object objValue) {
         final String key = preference.getKey();
         if (KEY_SCREEN_TIMEOUT.equals(key)) {
-            int value = Integer.parseInt((String) objValue);
             try {
+                int value = Integer.parseInt((String) objValue);
                 Settings.System.putInt(getContentResolver(), SCREEN_OFF_TIMEOUT, value);
                 updateTimeoutPreferenceDescription(value);
             } catch (NumberFormatException e) {