Line breaks followed by empty format at the end of block elements should be escaped

<table border="1">
<tr>
<td>var</td>
<td><span style="color: #0000ff;">asdf<br/></span></td>
</tr>
<tr>
<td>bar</td>
<td>function</td>
</tr>
</table> 

(% border="1" %)
|var|(%%)(% style="color: #0000ff;" %)asdf\\
|bar|function 

(% border="1" %)
|var|(%%)(% style="color: #0000ff;" %)asdf

|bar|function