diff --git a/js/bullets.js b/js/bullets.js
index d644425..a886dee 100644
--- a/js/bullets.js
+++ b/js/bullets.js
@@ -169,8 +169,8 @@ const b = {
       }
     },
     {
-      name: "electrostatic repulsion", //11
-      description: "<strong>immune</strong> to harm from <strong>collisions</strong> for +2 seconds<br>activates after being <strong>harmed</strong> from a collision",
+      name: "Pauli exclusion", //11
+      description: "unable to <strong>collide</strong> with enemies for +2 seconds<br>activates after being <strong>harmed</strong> from a collision",
       maxCount: 1,
       count: 0,
       effect() {
diff --git a/js/player.js b/js/player.js
index e88b5d1..a935203 100644
--- a/js/player.js
+++ b/js/player.js
@@ -697,9 +697,11 @@ const mech = {
       mech.isHolding = false;
       mech.throwCharge = 0;
       mech.definePlayerMass()
-      mech.holdingTarget = null;
-      mech.holdingTarget.collisionFilter.category = cat.body;
-      mech.holdingTarget.collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet
+      if (mech.holdingTarget) {
+        mech.holdingTarget.collisionFilter.category = cat.body;
+        mech.holdingTarget.collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet
+        mech.holdingTarget = null;
+      }
     }
   },
   definePlayerMass(mass = mech.defaultMass) {