fix: don't throw on haystack not being array

packages/behavior/src/compilers/condition.js

@@ -39,6 +39,9 @@ export default (latus) => (condition) => {
         return true;
       case 'contains': {
         const haystack = operands[0](context);
+        if (!Array.isArray(haystack)) {
+          return false;
+        }
         const needle = operands[1](context);
         return -1 !== haystack.indexOf(needle);
       }