Ignore p if it is NullParameters

Author: avik-pal

Project.toml

@@ -16,6 +16,7 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 PackageExtensionCompat = "65ce6f38-6b18-4e1d-a461-8949797d7930"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
+SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 SciMLOperators = "c0aeaf25-5076-4817-a8d5-81caf7dfa961"
 Setfield = "efcf1570-3423-57d1-acb7-fd33fddbac46"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
@@ -49,6 +50,7 @@ LinearAlgebra = "1.6"
 PackageExtensionCompat = "1"
 Random = "1.6"
 Reexport = "1"
+SciMLBase = "2"
 SciMLOperators = "0.3.7"
 Setfield = "1"
 SparseArrays = "1.6"

src/SparseDiffTools.jl

@@ -18,7 +18,7 @@ import ArrayInterface: matrix_colors
 import StaticArrays
 import StaticArrays: StaticArray
 # Others
-using SciMLOperators, LinearAlgebra, Random
+using SciMLBase, SciMLOperators, LinearAlgebra, Random
 import DataStructures: DisjointSets, find_root!, union!
 import SciMLOperators: update_coefficients, update_coefficients!
 import Setfield: @set!

src/differentiation/common.jl

@@ -52,7 +52,7 @@ function JacFunctionWrapper(f::F, fu_, u, p, t) where {F}
             return JacFunctionWrapper{iip, oop, 1, F, typeof(fu), typeof(p), typeof(t)}(f,
                 fu, p, t)
         end
-    elseif p !== nothing
+    elseif p !== nothing && !(p isa SciMLBase.NullParameters)
         iip = static_hasmethod(f, typeof((fu, u, p)))
         oop = static_hasmethod(f, typeof((u, p)))
         if !iip && !oop