ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D3F1A48): Input port 0 of algorithm vtkAppendPolyData(131BC588) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (124BAC18): Input port 0 of algorithm vtkAppendPolyData(125B6260) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D252888): Input port 0 of algorithm vtkAppendPolyData(126E9168) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F6EABF8): Input port 0 of algorithm vtkAppendPolyData(12374548) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141790E8): Input port 0 of algorithm vtkAppendPolyData(126C53C0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0BC9C4E0): Input port 0 of algorithm vtkAppendPolyData(126B5B80) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F309CD0): Input port 0 of algorithm vtkAppendPolyData(126CAF00) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D351420): Input port 0 of algorithm vtkAppendPolyData(13763170) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (1383D270): Input port 0 of algorithm vtkAppendPolyData(1376EF40) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14099898): Input port 0 of algorithm vtkAppendPolyData(1273F718) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141173E0): Input port 0 of algorithm vtkAppendPolyData(126C2E90) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14552258): Input port 0 of algorithm vtkAppendPolyData(13113FD0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D3F1A48): Input port 0 of algorithm vtkAppendPolyData(131BC588) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (124BAC18): Input port 0 of algorithm vtkAppendPolyData(125B6260) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D252888): Input port 0 of algorithm vtkAppendPolyData(126E9168) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F6EABF8): Input port 0 of algorithm vtkAppendPolyData(12374548) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141790E8): Input port 0 of algorithm vtkAppendPolyData(126C53C0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0BC9C4E0): Input port 0 of algorithm vtkAppendPolyData(126B5B80) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F309CD0): Input port 0 of algorithm vtkAppendPolyData(126CAF00) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D351420): Input port 0 of algorithm vtkAppendPolyData(13763170) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (1383D270): Input port 0 of algorithm vtkAppendPolyData(1376EF40) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14099898): Input port 0 of algorithm vtkAppendPolyData(1273F718) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141173E0): Input port 0 of algorithm vtkAppendPolyData(126C2E90) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14552258): Input port 0 of algorithm vtkAppendPolyData(13113FD0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D3F1A48): Input port 0 of algorithm vtkAppendPolyData(131BC588) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (124BAC18): Input port 0 of algorithm vtkAppendPolyData(125B6260) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D252888): Input port 0 of algorithm vtkAppendPolyData(126E9168) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F6EABF8): Input port 0 of algorithm vtkAppendPolyData(12374548) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141790E8): Input port 0 of algorithm vtkAppendPolyData(126C53C0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0BC9C4E0): Input port 0 of algorithm vtkAppendPolyData(126B5B80) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F309CD0): Input port 0 of algorithm vtkAppendPolyData(126CAF00) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D351420): Input port 0 of algorithm vtkAppendPolyData(13763170) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (1383D270): Input port 0 of algorithm vtkAppendPolyData(1376EF40) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14099898): Input port 0 of algorithm vtkAppendPolyData(1273F718) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141173E0): Input port 0 of algorithm vtkAppendPolyData(126C2E90) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14552258): Input port 0 of algorithm vtkAppendPolyData(13113FD0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D3F1A48): Input port 0 of algorithm vtkAppendPolyData(131BC588) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (124BAC18): Input port 0 of algorithm vtkAppendPolyData(125B6260) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D252888): Input port 0 of algorithm vtkAppendPolyData(126E9168) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F6EABF8): Input port 0 of algorithm vtkAppendPolyData(12374548) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141790E8): Input port 0 of algorithm vtkAppendPolyData(126C53C0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0BC9C4E0): Input port 0 of algorithm vtkAppendPolyData(126B5B80) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F309CD0): Input port 0 of algorithm vtkAppendPolyData(126CAF00) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D351420): Input port 0 of algorithm vtkAppendPolyData(13763170) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (1383D270): Input port 0 of algorithm vtkAppendPolyData(1376EF40) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14099898): Input port 0 of algorithm vtkAppendPolyData(1273F718) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141173E0): Input port 0 of algorithm vtkAppendPolyData(126C2E90) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14552258): Input port 0 of algorithm vtkAppendPolyData(13113FD0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D3F1A48): Input port 0 of algorithm vtkAppendPolyData(131BC588) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (124BAC18): Input port 0 of algorithm vtkAppendPolyData(125B6260) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D252888): Input port 0 of algorithm vtkAppendPolyData(126E9168) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F6EABF8): Input port 0 of algorithm vtkAppendPolyData(12374548) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141790E8): Input port 0 of algorithm vtkAppendPolyData(126C53C0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0BC9C4E0): Input port 0 of algorithm vtkAppendPolyData(126B5B80) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F309CD0): Input port 0 of algorithm vtkAppendPolyData(126CAF00) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D351420): Input port 0 of algorithm vtkAppendPolyData(13763170) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (1383D270): Input port 0 of algorithm vtkAppendPolyData(1376EF40) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14099898): Input port 0 of algorithm vtkAppendPolyData(1273F718) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141173E0): Input port 0 of algorithm vtkAppendPolyData(126C2E90) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14552258): Input port 0 of algorithm vtkAppendPolyData(13113FD0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D3F1A48): Input port 0 of algorithm vtkAppendPolyData(131BC588) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (124BAC18): Input port 0 of algorithm vtkAppendPolyData(125B6260) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D252888): Input port 0 of algorithm vtkAppendPolyData(126E9168) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F6EABF8): Input port 0 of algorithm vtkAppendPolyData(12374548) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141790E8): Input port 0 of algorithm vtkAppendPolyData(126C53C0) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0BC9C4E0): Input port 0 of algorithm vtkAppendPolyData(126B5B80) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0F309CD0): Input port 0 of algorithm vtkAppendPolyData(126CAF00) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (0D351420): Input port 0 of algorithm vtkAppendPolyData(13763170) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (1383D270): Input port 0 of algorithm vtkAppendPolyData(1376EF40) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14099898): Input port 0 of algorithm vtkAppendPolyData(1273F718) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (141173E0): Input port 0 of algorithm vtkAppendPolyData(126C2E90) has 0 connections but is not optional. ERROR: In C:\eran\dev\VTK\Filtering\vtkDemandDrivenPipeline.cxx, line 710 vtkStreamingDemandDrivenPipeline (14552258): Input port 0 of algorithm vtkAppendPolyData(13113FD0) has 0 connections but is not optional.