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Handle undefined env vars

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Fixes #4579
This commit is contained in:
Nick O'Leary
2024-02-26 16:17:09 +00:00
parent 9a32ebd0c0
commit fa78bb3d78
3 changed files with 3 additions and 3 deletions
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2
packages/node_modules/@node-red/runtime/lib/flows/Flow.js vendored
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@@ -485,7 +485,7 @@ class Flow {
}
if (!key.startsWith("$parent.")) {
if (this._env.hasOwnProperty(key)) {
return (Object.hasOwn(this._env[key], 'value') && this._env[key].__clone__) ? clone(this._env[key].value) : this._env[key]
return (this._env[key] && Object.hasOwn(this._env[key], 'value') && this._env[key].__clone__) ? clone(this._env[key].value) : this._env[key]
}
} else {
key = key.substring(8);

2
packages/node_modules/@node-red/runtime/lib/flows/Group.js vendored
View File

@@ -41,7 +41,7 @@ class Group {
}
if (!key.startsWith("$parent.")) {
if (this._env.hasOwnProperty(key)) {
return (Object.hasOwn(this._env[key], 'value') && this._env[key].__clone__) ? clone(this._env[key].value) : this._env[key]
return (this._env[key] && Object.hasOwn(this._env[key], 'value') && this._env[key].__clone__) ? clone(this._env[key].value) : this._env[key]
}
} else {
key = key.substring(8);

2
packages/node_modules/@node-red/runtime/lib/flows/Subflow.js vendored
View File

@@ -376,7 +376,7 @@ class Subflow extends Flow {
}
if (!key.startsWith("$parent.")) {
if (this._env.hasOwnProperty(key)) {
return (Object.hasOwn(this._env[key], 'value') && this._env[key].__clone__) ? clone(this._env[key].value) : this._env[key]
return (this._env[key] && Object.hasOwn(this._env[key], 'value') && this._env[key].__clone__) ? clone(this._env[key].value) : this._env[key]
}
} else {
key = key.substring(8);