fix up verbosity for extensions

Author: jClugstor

ext/LinearSolveHYPREExt.jl

@@ -172,7 +172,7 @@ function create_solver(alg::HYPREAlgorithm, cache::LinearCache)
     solver = create_solver(alg.solver, comm)
 
     # Construct solver options
-    verbose = verbosity_to_int(cache.verbose.numerical.HYPRE_verbosity)
+    verbose = isnothing(cache.verbose.numerical) ? 0 : verbosity_to_int(cache.verbose.numerical.HYPRE_verbosity)
     solver_options = (;
         AbsoluteTol = cache.abstol,
         MaxIter = cache.maxiters,

ext/LinearSolveKrylovKitExt.jl

@@ -26,7 +26,7 @@ function SciMLBase.solve!(cache::LinearCache, alg::KrylovKitJL; kwargs...)
     atol = float(cache.abstol)
     rtol = float(cache.reltol)
     maxiter = cache.maxiters
-    verbosity = verbosity_to_int(cache.verbose.numerical.KrylovKit_verbosity)
+    verbosity = isnothing(cache.verbose.numerical) ? 0 : verbosity_to_int(cache.verbose.numerical.KrylovKit_verbosity)
     krylovdim = (alg.gmres_restart == 0) ? min(20, size(cache.A, 1)) : alg.gmres_restart
 
     kwargs = (atol = atol, rtol = rtol, maxiter = maxiter, verbosity = verbosity,

ext/LinearSolvePardisoExt.jl

@@ -74,10 +74,11 @@ function LinearSolve.init_cacheval(alg::PardisoJL,
         end
     end
 
-    if verbosity_to_bool(verbose.numerical.pardiso_verbosity)
-        Pardiso.set_msglvl!(solver, Pardiso.MESSAGE_LEVEL_ON)
+    if !isnothing(verbose.numerical)
+        if verbosity_to_bool(verbose.numerical.pardiso_verbosity)
+            Pardiso.set_msglvl!(solver, Pardiso.MESSAGE_LEVEL_ON)
+        end
     end
-
     #=
     Note: It is recommended to use IPARM(11)=1 (scaling) and IPARM(13)=1 (matchings) for
     highly indefinite symmetric matrices e.g. from interior point optimizations or saddle point problems.