Merge pull request #24 from cloudgraphdev/fix/EP-1988-add-array-validations

fix: Added validations for null arrays

Author: tyler-dunkel

src/rules-engine/evaluators/json-evaluator.ts

@@ -86,7 +86,7 @@ export default class JsonEvaluator implements RuleEvaluator<JsonRule> {
     array_all: async (array = [], conditions: Condition, data) => {
       // an AND, but with every resource item
       const baseElementPath = data.elementPath
-      for (let i = 0; i < array.length; i++) {
+      for (let i = 0; i < array?.length; i++) {
         if (
           !(await this.evaluateCondition(conditions, {
             ...data,
@@ -100,7 +100,7 @@ export default class JsonEvaluator implements RuleEvaluator<JsonRule> {
     array_any: async (array = [], conditions, data) => {
       // an OR, but with every resource item
       const baseElementPath = data.elementPath
-      for (let i = 0; i < array.length; i++) {
+      for (let i = 0; i < array?.length; i++) {
         if (
           await this.evaluateCondition(conditions as Condition, {
             ...data,