wCal.con[0] is undefined Line 156

Suite and Optimus Suite 5
#1

Hi ,

I was using older version of dhtmlxsuite (1.6) . Now i m migrating my project to 2.5 version. For each click i get this error? Does anyone has suggesstion?

[b]wCal.con[0] is undefined

Line 156[/b]

#2

Hello,

What is the code of calendar initialization ?