Fix warning

Author: ufechner7

.JETLSConfig.toml

@@ -10,4 +10,11 @@ all_files = false                   # boolean, default: true
 pattern = "no matching method found `copy!\\(::Random\\.TaskLocalRNG, ::Nothing\\)`"
 match_by = "message"
 match_type = "regex"
-severity = "off"
+severity = "off"
+
+[[diagnostic.patterns]]
+pattern = "IncorrectCallArgs"
+match_by = "code"
+match_type = "literal"
+severity = "off"
+path = "src/solver.jl"

src/solver.jl

@@ -759,7 +759,7 @@ function gamma_loop!(
                 d_gamma .= solver.lr.gamma_new .- gamma
                 nothing
             end
-            prob = NonlinearProblem(f_nonlin!, solver.lr.gamma_new, nothing)
+            prob = NonlinearProblem(f_nonlin!, solver.lr.gamma_new, SciMLBase.NullParameters())
             solver.prob = prob
         end
         prob = prob::NonlinearProblem