BUG: Fix segfault during TestEmptyInput, strlen was segaulting
BUG: Fix segfault during TestEmptyInput, strlen was segaulting

hendradarwin/VTK,sumedhasingla/VTK,ashray/VTK-EVM,msmolens/VTK,candy7393/VTK,sankhesh/VTK,biddisco/VTK,sankhesh/VTK,keithroe/vtkoptix,mspark93/VTK,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,arnaudgelas/VTK,keithroe/vtkoptix,collects/VTK,Wuteyan/VTK,cjh1/VTK,keithroe/vtkoptix,gram526/VTK,sgh/vtk,jmerkow/VTK,sankhesh/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,berendkleinhaneveld/VTK,spthaolt/VTK,ashray/VTK-EVM,spthaolt/VTK,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,arnaudgelas/VTK,Wuteyan/VTK,ashray/VTK-EVM,jmerkow/VTK,sankhesh/VTK,daviddoria/PointGraphsPhase1,jmerkow/VTK,spthaolt/VTK,SimVascular/VTK,daviddoria/PointGraphsPhase1,Wuteyan/VTK,keithroe/vtkoptix,biddisco/VTK,keithroe/vtkoptix,collects/VTK,spthaolt/VTK,spthaolt/VTK,demarle/VTK,demarle/VTK,keithroe/vtkoptix,ashray/VTK-EVM,johnkit/vtk-dev,aashish24/VTK-old,SimVascular/VTK,jeffbaumes/jeffbaumes-vtk,jeffbaumes/jeffbaumes-vtk,SimVascular/VTK,sumedhasingla/VTK,aashish24/VTK-old,jmerkow/VTK,msmolens/VTK,keithroe/vtkoptix,sgh/vtk,arnaudgelas/VTK,arnaudgelas/VTK,msmolens/VTK,aashish24/VTK-old,jmerkow/VTK,Wuteyan/VTK,spthaolt/VTK,candy7393/VTK,cjh1/VTK,sankhesh/VTK,mspark93/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,berendkleinhaneveld/VTK,spthaolt/VTK,biddisco/VTK,jmerkow/VTK,mspark93/VTK,cjh1/VTK,demarle/VTK,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,ashray/VTK-EVM,daviddoria/PointGraphsPhase1,demarle/VTK,mspark93/VTK,sumedhasingla/VTK,SimVascular/VTK,johnkit/vtk-dev,SimVascular/VTK,biddisco/VTK,jeffbaumes/jeffbaumes-vtk,cjh1/VTK,ashray/VTK-EVM,keithroe/vtkoptix,sumedhasingla/VTK,gram526/VTK,SimVascular/VTK,sankhesh/VTK,hendradarwin/VTK,hendradarwin/VTK,johnkit/vtk-dev,gram526/VTK,SimVascular/VTK,sumedhasingla/VTK,collects/VTK,johnkit/vtk-dev,arnaudgelas/VTK,demarle/VTK,aashish24/VTK-old,daviddoria/PointGraphsPhase1,naucoin/VTKSlicerWidgets,sgh/vtk,ashray/VTK-EVM,cjh1/VTK,gram526/VTK,ashray/VTK-EVM,demarle/VTK,biddisco/VTK,sankhesh/VTK,candy7393/VTK,Wuteyan/VTK,demarle/VTK,candy7393/VTK,arnaudgelas/VTK,jmerkow/VTK,jeffbaumes/jeffbaumes-vtk,hendradarwin/VTK,gram526/VTK,biddisco/VTK,sumedhasingla/VTK,aashish24/VTK-old,naucoin/VTKSlicerWidgets,biddisco/VTK,johnkit/vtk-dev,SimVascular/VTK,daviddoria/PointGraphsPhase1,sankhesh/VTK,gram526/VTK,collects/VTK,mspark93/VTK,mspark93/VTK,gram526/VTK,demarle/VTK,candy7393/VTK,hendradarwin/VTK,sgh/vtk,msmolens/VTK,msmolens/VTK,johnkit/vtk-dev,sgh/vtk,gram526/VTK,mspark93/VTK,sgh/vtk,Wuteyan/VTK,msmolens/VTK,mspark93/VTK,aashish24/VTK-old,candy7393/VTK,msmolens/VTK,sumedhasingla/VTK,collects/VTK,berendkleinhaneveld/VTK,berendkleinhaneveld/VTK,candy7393/VTK,jeffbaumes/jeffbaumes-vtk,candy7393/VTK,msmolens/VTK,naucoin/VTKSlicerWidgets,naucoin/VTKSlicerWidgets,jmerkow/VTK,collects/VTK,hendradarwin/VTK,Wuteyan/VTK,cjh1/VTK