2 <td><div contenteditable="true" class="rng-module-metadataEditor-metaItemKey"><%= key %></div></td>
3 <td><div contenteditable="true" class="rng-module-metadataEditor-metaItemValue"><%= value %></div></td>
4 <td><button class="rng-visualEditor-metaRemoveBtn btn btn-mini btn-danger">x</button></td>