diff --git a/core/java/android/inputmethodservice/KeyboardView.java b/core/java/android/inputmethodservice/KeyboardView.java index b0c39093976b0..cecacaa885037 100755 --- a/core/java/android/inputmethodservice/KeyboardView.java +++ b/core/java/android/inputmethodservice/KeyboardView.java @@ -620,7 +620,10 @@ public class KeyboardView extends View implements View.OnClickListener { if (mBuffer == null || mKeyboardChanged) { if (mBuffer == null || mKeyboardChanged && (mBuffer.getWidth() != getWidth() || mBuffer.getHeight() != getHeight())) { - mBuffer = Bitmap.createBitmap(getWidth(), getHeight(), Bitmap.Config.ARGB_8888); + // Make sure our bitmap is at least 1x1 + final int width = Math.max(1, getWidth()); + final int height = Math.max(1, getHeight()); + mBuffer = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); mCanvas = new Canvas(mBuffer); } invalidateAllKeys();