Build 2929

If a format of a number attribute was undefined the business object could not be saved
If a query was displayed as a result of DISPLAY LAYOUT running a process with SET PROGRESS from that query didn't work properly
It was not possible to clear polygon query in GoogleMap elements in presentations
Executing marker operation on a Google Map used to accumulate parameters after consecutive clicks on the marker
Gantt tasks could not be edited
Displayed Columns dialog for grids - if width of the column was specified in percent, it was not possible to edit the column
Quickly clicking on prev/next buttons for multi-step processes could result in a version control error
If a caption of the query contained tag expressions, running a panel operations removed panel toolbox

Preview of content panels show wrapper panel for responsive layouts to avoid confusion with inner/outer margins

Bugs