add the const back in
@@ -241,7 +241,7 @@ ParallelCoordinatesViewerEnginePluginInfo::InitializePlotAtts(
}
else
{
- Expression *exp =
+ Expression const *exp =
ParsingExprList::GetExpression(plot.GetVariableName());
if (exp == NULL || exp->GetType() != Expression::ArrayMeshVar)
{
