Don't do unnecessary try catch

mythril/analysis/modules/suicide.py

@@ -53,12 +53,10 @@ def _analyze_state(state, node):
 
     not_creator_constraints = []
     if len(state.world_state.transaction_sequence) > 1:
-        try:
-            creator = state.world_state.transaction_sequence[0].caller
-            for transaction in state.world_state.transaction_sequence[1:]:
-                not_creator_constraints.append(Not(Extract(159, 0, transaction.caller) == Extract(159, 0, creator)))
-        except IndexError:
-            return []
+        creator = state.world_state.transaction_sequence[0].caller
+        for transaction in state.world_state.transaction_sequence[1:]:
+            not_creator_constraints.append(Not(Extract(159, 0, transaction.caller) == Extract(159, 0, creator)))
+            not_creator_constraints.append(Not(Extract(159, 0, transaction.caller) == 0))
 
     try:
         model = solver.get_model(node.constraints + not_creator_constraints)