From 841001f2ed44000d8869f3af520bea6e4d32f46f Mon Sep 17 00:00:00 2001
From: pshadlyn <physphil@gmail.com>
Date: Mon, 9 Nov 2015 15:17:32 -0500
Subject: [PATCH] fixed NPE when saving conversion state

---
 .../fragments/ConversionFragment.java                      | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/physphil/android/unitconverterultimate/fragments/ConversionFragment.java b/app/src/main/java/com/physphil/android/unitconverterultimate/fragments/ConversionFragment.java
index 3972bcca..7c2f2414 100644
--- a/app/src/main/java/com/physphil/android/unitconverterultimate/fragments/ConversionFragment.java
+++ b/app/src/main/java/com/physphil/android/unitconverterultimate/fragments/ConversionFragment.java
@@ -27,6 +27,7 @@
 import android.text.Editable;
 import android.text.InputType;
 import android.text.TextWatcher;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -189,7 +190,11 @@ public void onPause()
         mTxtValue.removeTextChangedListener(mTextWatcher);
         mPrefs.setLastValue(mTxtValue.getText().toString());
         mPrefs.setLastConversion(mConversionId);
-        DataAccess.getInstance(getActivity()).saveConversionState(mState);
+
+        if (mState != null)
+        {
+            DataAccess.getInstance(getActivity()).saveConversionState(mState);
+        }
     }
 
     @Override