BUG: Buffer output only for RunSimpleString.
BUG: Buffer output only for RunSimpleString.

Change-Id: I9aa4f218ea7d5b9ba6dd9cb35ba3439e17c17440

jmerkow/VTK,jmerkow/VTK,sankhesh/VTK,sumedhasingla/VTK,hendradarwin/VTK,sumedhasingla/VTK,keithroe/vtkoptix,msmolens/VTK,msmolens/VTK,jmerkow/VTK,jmerkow/VTK,candy7393/VTK,msmolens/VTK,candy7393/VTK,sumedhasingla/VTK,sankhesh/VTK,jmerkow/VTK,SimVascular/VTK,candy7393/VTK,keithroe/vtkoptix,sumedhasingla/VTK,jmerkow/VTK,demarle/VTK,keithroe/vtkoptix,keithroe/vtkoptix,sumedhasingla/VTK,sankhesh/VTK,mspark93/VTK,hendradarwin/VTK,hendradarwin/VTK,demarle/VTK,demarle/VTK,sankhesh/VTK,gram526/VTK,ashray/VTK-EVM,jmerkow/VTK,msmolens/VTK,demarle/VTK,candy7393/VTK,hendradarwin/VTK,sankhesh/VTK,sankhesh/VTK,mspark93/VTK,sumedhasingla/VTK,candy7393/VTK,SimVascular/VTK,ashray/VTK-EVM,sumedhasingla/VTK,msmolens/VTK,sankhesh/VTK,keithroe/vtkoptix,ashray/VTK-EVM,SimVascular/VTK,msmolens/VTK,candy7393/VTK,hendradarwin/VTK,candy7393/VTK,gram526/VTK,ashray/VTK-EVM,msmolens/VTK,keithroe/vtkoptix,msmolens/VTK,gram526/VTK,keithroe/vtkoptix,SimVascular/VTK,hendradarwin/VTK,demarle/VTK,SimVascular/VTK,SimVascular/VTK,ashray/VTK-EVM,SimVascular/VTK,demarle/VTK,gram526/VTK,demarle/VTK,mspark93/VTK,gram526/VTK,sankhesh/VTK,ashray/VTK-EVM,SimVascular/VTK,demarle/VTK,hendradarwin/VTK,sumedhasingla/VTK,mspark93/VTK,candy7393/VTK,ashray/VTK-EVM,mspark93/VTK,mspark93/VTK,gram526/VTK,gram526/VTK,ashray/VTK-EVM,jmerkow/VTK,mspark93/VTK,keithroe/vtkoptix,mspark93/VTK,gram526/VTK