V4 beta Nov-18-2017 available now

 From:  r2d3
8682.78 In reply to 8682.77 
SyntaxError: Expected an identifier but found 'var' instead

cMorph.js line 47

43: curvesF.setInput( 0, objectpicker.objects );
44: curvesF.setInput( 1, 'Refit' );
45: curvesF.setInput( 2, 0.001 );
>>>>>>>46: var curves = curvesF.calculate(),
47: >> var closedCurves = curves.item(0).isClosed && curves.item(1).isClosed;
48:
49: moi.ui.beginUIUpdate();
50: moi.ui.hideUI( 'SelectionPrompt' );
51: moi.ui.showUI( 'MorphOptions' );

———————

on line 46 is a , instead of a ; at the end.
Perhaps it works if you change that...
Ralf