diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java b/packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java
index 2a4bb607673e7..7148351cef03d 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java
@@ -127,12 +127,12 @@ public class QSAnimator implements Callback, PageListener, Listener, OnLayoutCha
     @Override
     public void onTuningChanged(String key, String newValue) {
         if (ALLOW_FANCY_ANIMATION.equals(key)) {
-            mAllowFancy = newValue == null || Integer.parseInt(newValue) != 0;
+            mAllowFancy = TunerService.parseIntegerSwitch(newValue, true);
             if (!mAllowFancy) {
                 clearAnimationState();
             }
         } else if (MOVE_FULL_ROWS.equals(key)) {
-            mFullRows = newValue == null || Integer.parseInt(newValue) != 0;
+            mFullRows = TunerService.parseIntegerSwitch(newValue, true);
         } else if (QuickQSPanel.NUM_QUICK_TILES.equals(key)) {
             mNumQuickTiles = mQuickQsPanel.getNumQuickTiles(mQs.getContext());
             clearAnimationState();
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
index 3fc258b1e8e9c..bdc73d9bf4c43 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
@@ -191,7 +191,7 @@ public class QSPanel extends LinearLayout implements Tunable, Callback, Brightne
     }
 
     private void updateViewVisibilityForTuningValue(View view, @Nullable String newValue) {
-        view.setVisibility(newValue == null || Integer.parseInt(newValue) != 0 ? VISIBLE : GONE);
+        view.setVisibility(TunerService.parseIntegerSwitch(newValue, true) ? VISIBLE : GONE);
     }
 
     public void openDetails(String subPanel) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java
index 8517d9086fc7b..9c2060dfc2c27 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java
@@ -274,7 +274,7 @@ public class Clock extends TextView implements DemoMode, Tunable, CommandQueue.C
     @Override
     public void onTuningChanged(String key, String newValue) {
         if (CLOCK_SECONDS.equals(key)) {
-            mShowSeconds = newValue != null && Integer.parseInt(newValue) != 0;
+            mShowSeconds = TunerService.parseIntegerSwitch(newValue, false);
             updateShowSeconds();
         } else {
             setClockVisibleByUser(!StatusBarIconController.getIconBlacklist(newValue)
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
index 3a9d1c7caeb89..35ade2cb58303 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
@@ -109,4 +109,12 @@ public abstract class TunerService {
         });
         dialog.show();
     }
+
+    public static boolean parseIntegerSwitch(String value, boolean defaultValue) {
+        try {
+            return value != null ? Integer.parseInt(value) != 0 : defaultValue;
+        } catch (NumberFormatException e) {
+            return defaultValue;
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerSwitch.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerSwitch.java
index f53d516907123..89049f8188b89 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerSwitch.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerSwitch.java
@@ -38,7 +38,7 @@ public class TunerSwitch extends SwitchPreference implements Tunable {
 
     @Override
     public void onTuningChanged(String key, String newValue) {
-        setChecked(newValue != null ? Integer.parseInt(newValue) != 0 : mDefault);
+        setChecked(TunerService.parseIntegerSwitch(newValue, mDefault));
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
index dd552646955a8..d089b2ff5c528 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
@@ -108,28 +108,23 @@ public class VolumeDialogComponent implements VolumeComponent, TunerService.Tuna
 
     @Override
     public void onTuningChanged(String key, String newValue) {
+        boolean volumeDownToEnterSilent = mVolumePolicy.volumeDownToEnterSilent;
+        boolean volumeUpToExitSilent = mVolumePolicy.volumeUpToExitSilent;
+        boolean doNotDisturbWhenSilent = mVolumePolicy.doNotDisturbWhenSilent;
+
         if (VOLUME_DOWN_SILENT.equals(key)) {
-            final boolean volumeDownToEnterSilent = newValue != null
-                    ? Integer.parseInt(newValue) != 0
-                    : DEFAULT_VOLUME_DOWN_TO_ENTER_SILENT;
-            setVolumePolicy(volumeDownToEnterSilent,
-                    mVolumePolicy.volumeUpToExitSilent, mVolumePolicy.doNotDisturbWhenSilent,
-                    mVolumePolicy.vibrateToSilentDebounce);
+            volumeDownToEnterSilent =
+                TunerService.parseIntegerSwitch(newValue, DEFAULT_VOLUME_DOWN_TO_ENTER_SILENT);
         } else if (VOLUME_UP_SILENT.equals(key)) {
-            final boolean volumeUpToExitSilent = newValue != null
-                    ? Integer.parseInt(newValue) != 0
-                    : DEFAULT_VOLUME_UP_TO_EXIT_SILENT;
-            setVolumePolicy(mVolumePolicy.volumeDownToEnterSilent,
-                    volumeUpToExitSilent, mVolumePolicy.doNotDisturbWhenSilent,
-                    mVolumePolicy.vibrateToSilentDebounce);
+            volumeUpToExitSilent =
+                TunerService.parseIntegerSwitch(newValue, DEFAULT_VOLUME_UP_TO_EXIT_SILENT);
         } else if (VOLUME_SILENT_DO_NOT_DISTURB.equals(key)) {
-            final boolean doNotDisturbWhenSilent = newValue != null
-                    ? Integer.parseInt(newValue) != 0
-                    : DEFAULT_DO_NOT_DISTURB_WHEN_SILENT;
-            setVolumePolicy(mVolumePolicy.volumeDownToEnterSilent,
-                    mVolumePolicy.volumeUpToExitSilent, doNotDisturbWhenSilent,
-                    mVolumePolicy.vibrateToSilentDebounce);
+            doNotDisturbWhenSilent =
+                TunerService.parseIntegerSwitch(newValue, DEFAULT_DO_NOT_DISTURB_WHEN_SILENT);
         }
+
+        setVolumePolicy(volumeDownToEnterSilent, volumeUpToExitSilent, doNotDisturbWhenSilent,
+                mVolumePolicy.vibrateToSilentDebounce);
     }
 
     private void setVolumePolicy(boolean volumeDownToEnterSilent, boolean volumeUpToExitSilent,