Update CircleProgressBarView.java

src/main/java/com/x/leo/circles/CircleProgressBarView.java

@@ -88,11 +88,12 @@ public class CircleProgressBarView extends View {
         oval.set(mMeasuredWidth / 2 - mRadius, mMeasuredWidth / 2 - mRadius, mMeasuredWidth / 2 + mRadius, mMeasuredWidth / 2 + mRadius);
         mPaint.setColor(mProgressColor);
         canvas.drawArc(oval, 0, mProgress * 360 / 100, false, mPaint);
-        if (!mHideSmallCircle) {
+        if (mCircle != null && !mHideSmallCircle) {
             float x = getWidth() / 2 + mRadius - mCircle.getIntrinsicWidth() / 2;
             float y = getHeight() / 2 - mCircle.getIntrinsicHeight() / 2;
             canvas.drawBitmap(mCircle.getBitmap(), x, y, mPaint);
         }
+
     }