{#if !$sourceUrl || !$enableLogin} {:else if $externalData === undefined} {:else if $externalData["error"] !== undefined}
{:else if $propertyKeysExternal.length === 0 && $knownImages.size + $unknownImages.length === 0} {:else if !$hasDifferencesAtStart} {:else if $comparisonState !== undefined} {/if}