diff --git a/frontend/src/components/widget/DeWidget/DeNumberRange.vue b/frontend/src/components/widget/DeWidget/DeNumberRange.vue index d3340508dd..604be92167 100644 --- a/frontend/src/components/widget/DeWidget/DeNumberRange.vue +++ b/frontend/src/components/widget/DeWidget/DeNumberRange.vue @@ -24,7 +24,7 @@ {{ $t('denumberrange.split_placeholder') }} 0 && this.attrs.parameters[0].indexOf('|DE|') === -1) { + if (this.attrs.parameters?.length && this.attrs.parameters[0].indexOf('|DE|') === -1) { const parameters = [] for (var i = 0; i < this.attrs.parameters.length; i++) { if (this.attrs.parameters[i].indexOf('|DE|') === -1) {