From e46d1bcd2b226312bebf6f0ce03a0307735ed5ea Mon Sep 17 00:00:00 2001
From: annamariadziubyna <anna.maria.dziubyna@doctoral.uj.edu.pl>
Date: Mon, 25 Sep 2023 10:34:23 +0200
Subject: [PATCH] exception in states_int

---
 src/clustered_hamiltonian.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/clustered_hamiltonian.jl b/src/clustered_hamiltonian.jl
index 6b761de..41dac2c 100644
--- a/src/clustered_hamiltonian.jl
+++ b/src/clustered_hamiltonian.jl
@@ -203,7 +203,7 @@ function truncate_clustered_hamiltonian(cl_h::LabelledGraph{S, T}, states::Dict)
         cl = get_prop(cl_h, v, :cluster)
         sp = get_prop(cl_h, v, :spectrum)
         if sp.states == Vector{Int64}[]
-            sp = Spectrum(sp.energies[states[v]], sp.states, [])
+            sp = Spectrum(sp.energies[states[v]], sp.states, [1,])
         else
             sp = Spectrum(sp.energies[states[v]], sp.states[states[v]])
         end