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-rw-r--r--core/java/android/view/SurfaceControl.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index 6a629ca4e462..66b9617714a6 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -2404,7 +2404,7 @@ public final class SurfaceControl implements Parcelable {
if (Float.isNaN(brightness) || brightness > 1.0f
|| (brightness < 0.0f && brightness != -1.0f)) {
throw new IllegalArgumentException("brightness must be a number between 0.0f and 1.0f,"
- + " or -1 to turn the backlight off.");
+ + " or -1 to turn the backlight off: " + brightness);
}
return nativeSetDisplayBrightness(displayToken, brightness);
}