diff --git a/Project.toml b/Project.toml
index 42a71cf1..d9c80d39 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ExtendableGrids"
 uuid = "cfc395e8-590f-11e8-1f13-43a2532b2fa8"
 authors = ["Juergen Fuhrmann <juergen.fuhrmann@wias-berlin.de>", "Christian Merdon  <christian.merdon@wias-berlin.de>", "Johannes Taraz  <johannes.taraz@gmail.com>"]
-version = "1.10.1"
+version = "1.10.2"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
diff --git a/src/cellfinder.jl b/src/cellfinder.jl
index 0f7bb8bd..d33df728 100644
--- a/src/cellfinder.jl
+++ b/src/cellfinder.jl
@@ -18,25 +18,25 @@ struct CellFinder{Tv,Ti}
 end
 
 ## postprocessing function that calcualte conditions to decide over which face to go next
-function postprocess_xreftest!(xreftest::Array{Tv}, ::Type{<:Edge1D}) where {Tv}
+function postprocess_xreftest!(xreftest::AbstractArray{Tv}, ::Type{<:Edge1D}) where {Tv}
     xreftest[2] = 1 - xreftest[1]
     return nothing
 end
-function postprocess_xreftest!(xreftest::Array{Tv}, ::Type{<:Triangle2D}) where {Tv}
+function postprocess_xreftest!(xreftest::AbstractArray{Tv}, ::Type{<:Triangle2D}) where {Tv}
     xreftest[3] = 1 - xreftest[1] - xreftest[2]
     return nothing
 end
-function postprocess_xreftest!(xreftest::Array{Tv}, ::Type{<:Tetrahedron3D}) where {Tv}
+function postprocess_xreftest!(xreftest::AbstractArray{Tv}, ::Type{<:Tetrahedron3D}) where {Tv}
     xreftest[4] = 1 - xreftest[1] - xreftest[2] - xreftest[3]
     return nothing
 end
-function postprocess_xreftest!(xreftest::Array{Tv}, ::Type{<:Parallelogram2D}) where {Tv}
+function postprocess_xreftest!(xreftest::AbstractArray{Tv}, ::Type{<:Parallelogram2D}) where {Tv}
     xreftest[3] = 1 - xreftest[1]
     xreftest[4] = 1 - xreftest[2]
     return nothing
 end
 
-function postprocess_xreftest!(xreftest::Array{Tv}, ::Type{<:Parallelepiped3D}) where {Tv}
+function postprocess_xreftest!(xreftest::AbstractArray{Tv}, ::Type{<:Parallelepiped3D}) where {Tv}
     xreftest[4] = 1 - xreftest[1]
     xreftest[5] = 1 - xreftest[2]
     xreftest[6] = 1 - xreftest[3]