Merge "Prevent crash in KeyboardView when the view is 0x0."

        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();