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Fix an error that occurs when evaluating null on isEmpty rule.

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This commit is contained in:
HirokiUchikawa 2018-07-20 17:03:23 +09:00
parent 5148c62d1c
commit a6a4620374
1 changed files with 2 additions and 2 deletions
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4
nodes/core/logic/10-switch.js
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@ -34,7 +34,7 @@ module.exports = function(RED) {
'empty': function(a) { 'empty': function(a) {
if (typeof a === 'string' || Array.isArray(a) || Buffer.isBuffer(a)) { if (typeof a === 'string' || Array.isArray(a) || Buffer.isBuffer(a)) {
return a.length === 0; return a.length === 0;
} else if (typeof a === 'object') { } else if (typeof a === 'object' && a !== null) {
return Object.keys(a).length === 0; return Object.keys(a).length === 0;
} }
return false; return false;
@ -42,7 +42,7 @@ module.exports = function(RED) {
'nempty': function(a) { 'nempty': function(a) {
if (typeof a === 'string' || Array.isArray(a) || Buffer.isBuffer(a)) { if (typeof a === 'string' || Array.isArray(a) || Buffer.isBuffer(a)) {
return a.length !== 0; return a.length !== 0;
} else if (typeof a === 'object') { } else if (typeof a === 'object' && a !== null) {
return Object.keys(a).length !== 0; return Object.keys(a).length !== 0;
} }
return false; return false;