diff --git a/core/java/android/inputmethodservice/NavigationBarController.java b/core/java/android/inputmethodservice/NavigationBarController.java
index e5c22e4de08e1..83fc7276eabc2 100644
--- a/core/java/android/inputmethodservice/NavigationBarController.java
+++ b/core/java/android/inputmethodservice/NavigationBarController.java
@@ -546,7 +546,8 @@ final class NavigationBarController {
         public String toDebugString() {
             return "{mRenderGesturalNavButtons=" + mRenderGesturalNavButtons
                     + " mNavigationBarFrame=" + mNavigationBarFrame
-                    + " mShouldShowImeSwitcherWhenImeIsShown" + mShouldShowImeSwitcherWhenImeIsShown
+                    + " mShouldShowImeSwitcherWhenImeIsShown="
+                    + mShouldShowImeSwitcherWhenImeIsShown
                     + " mAppearance=0x" + Integer.toHexString(mAppearance)
                     + " mDarkIntensity=" + mDarkIntensity
                     + " mDrawLegacyNavigationBarBackground=" + mDrawLegacyNavigationBarBackground