When Spider-Man is fighting Shocker and Smythe, after he breaks into the Kingpin's lair. Towards the end of the fight after he grabs Promethium X, Shocker attempts to blast him, Spider-Man jumps out of harms way, but as he jumps off-screen he is then seen at the doorway running out.
However, Spidey didn't jump but walked, and he is already at the door when Shocker blasts.