Update mod.rs

Author: anim001k

poly/src/polynomial/univariate/mod.rs

@@ -109,7 +109,7 @@ impl<F: Field> DenseOrSparsePolynomial<'_, F> {
         if self.is_zero() {
             Some((DensePolynomial::zero(), DensePolynomial::zero()))
         } else if divisor.is_zero() {
-            panic!("Dividing by zero polynomial")
+            None
         } else if self.degree() < divisor.degree() {
             Some((DensePolynomial::zero(), self.clone().into()))
         } else {