1 files changed, 1 insertions, 1 deletions
diff --git a/matrix-std/src/iter.rs b/matrix-std/src/iter.rs
index 638755c..c0e0c63 100644
--- a/matrix-std/src/iter.rs
+++ b/matrix-std/src/iter.rs
@@ -365,7 +365,7 @@ fn unzip((vm, frame): VmArgs, args: Vec<Value>) -> Result<Value> {
         if vals.len() != 2 {
             return error!("unzip only works over a iterator of pairs");
         }
-        let [l, r] = vals.try_into().unwrap();
+        let [l, r] = vals.try_into().map_err(|_| exception!(RUNTIME_EXCEPTION, "can only unzip over a set of pairs"))?;
         ll.push(l);
         lr.push(r);
     }