<pre><tt>Hi,<br><br>I'm building an external module in ParaView and adding a checkbox in <br>the GUI. <br>The code compile correctly and the callback associated with the <br>checkbutton is<br>inside the corresponding library.<br><br>In my CMake file I add the tcl wrapper to build the *tcl.cxx files and <br>it's<br>working fine.<br><br>But, when I execute ParaView and click on the checkbutton the following <br>error<br>appears:<br>=====================================================================<br>ErrorMessage<br># Error or warning: There was a VTK Error in file:<br>/home/workspace/HeMoLabTest/utilities/paraview-2.4.2/GUI/Client/vtkPVApplication.cxx<br>(1732)<br> vtkPVApplication (0x81f33e0): TclTk error: Object named: vtkTemp1016, <br>could not<br>find requested method: PrintMessage<br>or the method was called with incorrect arguments.<br> Object named: vtkTemp1016, could not find requested method: <br>PrintMessage<br>or the method was called with incorrect
 arguments.<br><br>    while executing<br>"vtkTemp1016 PrintMessage"<br>    invoked from within<br>".paraview.24.33.34.175.176.199.200.202.204.676.1525.1526.frame.1527.1528.1530.1532.1538.1668<br>invoke"<br>    ("uplevel" body line 1)<br>    invoked from within<br>"uplevel #0 [list $w $cmd]"<br>    (procedure "tk::CheckRadioInvoke" line 3)<br>    invoked from within<br>"tk::CheckRadioInvoke<br>.paraview.24.33.34.175.176.199.200.202.204.676.1525.1526.frame.1527.1528.1530.1532.1538.1668"<br>    (command bound to event)<br>ErrorMessage end<br>=====================================================================<br><br>Can anyone know what am I doing wrong?<br><br>Thanks in advance.<br><br>Rodrigo L. S. Silva<br><br></tt></pre><BR><BR>/(        )`<br>                              \ \___   / |<br>                              /- _  `-/  '<br>                             (/\/ \ \   /\<br>                             / /   | `    \<br>                             O O   ) /    
 |<br>                             `-^--'`&lt;      '<br>                             (_.)  _  )   /<br>                             `.___/`    / <br>                               `-----' /<br>                  &lt;----.     __ / __   \<br>                  &lt;----|====O)))==) \) /====<br>                  &lt;----'    `--' `.__,' \<br>                                |        |<br>                                \       /       /\<br>                          ______( (_  / \______/<br>                         ,'  ,-----'   |  Jan Palach, programador:<br>                         `--{__________)  Python, C/C++<p>&#32;__________________________________________________<br>Fale com seus amigos  de graça com o novo Yahoo! Messenger <br>http://br.messenger.yahoo.com/