the ${item2.txt && $h`… renders “false” in the map-loop if it is not true. why does it do that and how can i prevent it? This only happens if it is nested in map-loop. i am using f7-v6
${item.doc.messages.map((item2, k2) => $h`
${item2.txt && $h`
<p class="${item2.origin != 'user' ? 'to-bg' : 'from-bg'}">
<span title="${app.f7.mod.helper.showDate(item2.d_created)}">${app.f7.mod.helper.showTime(item2.d_created)}</span>
<span>${app.f7.mod.helper.nl2br(item2.txt)}</span>
<span class="flex-break"></span>
${item2.tmpPics && $h`
${item2.tmpPics.map((item) => $h`
<img @click="${() => big()}" src="data:{{item2.type}};base64,{{item2.data}}"/>
`)}
`}
</p>
`}
`)}