Merge pull request #1403 from telefonicaid/fix/jexl_extractVariables_…

…access_bidireccional check array access in jexlPlugin when bidirectionalPlugin (extractVariables)
telefonicaid · Jul 6, 2023 · 4591e7f · 4591e7f
2 parents e0b54fa + 28dac0c
commit 4591e7f
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diff --git a/CHANGES_NEXT_RELEASE b/CHANGES_NEXT_RELEASE
@@ -1,3 +1,4 @@
+- Fix: check array access in extractVariables of jexlPlugin when bidirectionalPlugin is enabled
 - Fix: explicitAttrs of device was tainted even if not defined
 - Fix: do not include static, lazy and commands from group to device to avoid duplicate them in device (#1377) 
 - Add: Evaluate group entityNameExp with a context including measures (#1334)

diff --git a/lib/plugins/jexlParser.js b/lib/plugins/jexlParser.js
@@ -77,7 +77,7 @@ function extractVariables(expression) {
         variables = tokens.filter(function (token, index, array) {
             return (
                 (token.type === ' ' && array[index - 1].type !== 'dot') ||
-                (token.type === 'identifier' && array[index + 1].type !== 'openParen')
+                (token.type === 'identifier' && array[index + 1] && array[index + 1].type !== 'openParen')
             );
         });