[image] How to understand this error? The repeater works just fine, and is feeded by the result-items of a DB-Query. Is this ERROR neccessary? let collectionData = await get_AllCollectionsData(); .then((res)=>{//console.log("RES-COLLECTIONS: ", res); if (res.items.length>0) {console.log("Col…

Hi Dima - @russian-dima , The error means that your function returns two possible types of values, the first type is any[ ] , which means an array of anything, this type of data is returned only if the results are more than 0 (according to your code), but what if the results are 0? In your if … …

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CODE-NINJA November 22, 2021, 11:29am 6

No, problem! Your suggestion already helped me

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