Mozilla browser crash issue with the editable input box in ListGrid

Smart GWT 2.5 - smartgwtpower.jar
Mozilla 31.0

When loading the data in a ListGrid component having editable input box the browser crashes

The same is working in other versions of Mozilla e.g 24.0
In eclipse its showing some exception

- [ERROR] [gwt] - 21:18:37.649:MUP1:WARN:inactiveEditorHTML:isc_ABC_1_5:creating new inactiveEditor context for a cell without having cleared the previous one.
ListGrid.getInactiveEditorCellValue(_1=>Obj, _2=>3, _3=>3)
ListGrid.getCellValue(_1=>Obj, _2=>3, _3=>3, _4=>[GridBody ID:isc_ABC_1_5_body])
[o]GridBody.getCellValue(record=>Obj, rowNum=>3, colNum=>3, gridBody=>[GridBody ID:isc_ABC_1_5_body])
GridRenderer.$22k(_1=>Obj, _2=>3, _3=>3)
GridRenderer.refreshCellValue(_1=>3, _2=>3)
GridBody.refreshCellValue(_1=>3, _2=>3)
GridRenderer.refreshCell(_1=>3, _2=>3)
GridRenderer.refreshRow(_1=>3)
GridRenderer.placeEmbeddedComponent(_1=>[Layout ID:isc_Layout_2])
GridRenderer.$29d()
[a]MathFunction.invokeSuper(_1=>null, _2=>"$29d", _3=>undef, _4=>undef, _5=>undef, _6=>undef, _7=>undef, _8=>undef, _9=>undef, _10=>undef, _11=>undef, _12=>undef, _13=>undef)
[a]MathFunction.Super(_1=>"$29d", _2=>[object Arguments], _3=>undef)
GridBody.$29d()
GridRenderer.modifyContent()
Canvas.$ra()
Canvas.redraw(_1=>"show() on parent while dirty", undef, undef, undef, undef, undef, undef, undef, undef, undef)
** recursed on [a]MathFunction.invokeSuper