From 4cf44011b815464b09e6e7dbf7c62dbbd4fada8d Mon Sep 17 00:00:00 2001
From: "Erik C. Thauvin" <erik@thauvin.net>
Date: Tue, 26 Sep 2017 21:21:55 -0700
Subject: [PATCH] Close activity if steps array is empty.

---
 .../erik/android/tesremoteprogrammer/StepsFragment.kt     | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/StepsFragment.kt b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/StepsFragment.kt
index 010ec55..f4061e9 100644
--- a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/StepsFragment.kt
+++ b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/StepsFragment.kt
@@ -57,7 +57,11 @@ class StepsFragment : Fragment() {
 
     override fun onViewCreated(view: View?, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        frag_steps_title.text = getString(R.string.title_template_step, pageNumber + 1, steps.size)
-        frag_steps.text = steps[pageNumber]
+        if (steps.isEmpty()) {
+            activity.finish()
+        } else {
+            frag_steps_title.text = getString(R.string.title_template_step, pageNumber + 1, steps.size)
+            frag_steps.text = steps[pageNumber]
+        }
     }
 }