Don't save 'internal' or empty serialized values

Thomas Bruederli

2013-02-13 49cb6984ed35ff4342ae31b73269ff2d6a2186e8

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.panel_wrapper {height:85px;} 
.panel_wrapper div.current {height:85px;} 
 
/* IE */ 
* html .panel_wrapper {height:100px;} 
* html .panel_wrapper div.current {height:100px;}