From 21aa658acc6454b1f2ad4f5bce112aa35b9ca486 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Fri, 18 Mar 2016 11:25:34 -0400
Subject: [PATCH] Fix crash when input is empty

---
 .../org/isoron/uhabits/fragments/EditHabitFragment.java     | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/org/isoron/uhabits/fragments/EditHabitFragment.java b/app/src/main/java/org/isoron/uhabits/fragments/EditHabitFragment.java
index a48087023..28d1608cf 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/EditHabitFragment.java
+++ b/app/src/main/java/org/isoron/uhabits/fragments/EditHabitFragment.java
@@ -250,8 +250,10 @@ public class EditHabitFragment extends DialogFragment
     {
         modifiedHabit.name = tvName.getText().toString().trim();
         modifiedHabit.description = tvDescription.getText().toString().trim();
-        modifiedHabit.freqNum = Integer.parseInt(tvFreqNum.getText().toString());
-        modifiedHabit.freqDen = Integer.parseInt(tvFreqDen.getText().toString());
+        String freqNum = tvFreqNum.getText().toString();
+        String freqDen = tvFreqDen.getText().toString();
+        if(!freqNum.isEmpty()) modifiedHabit.freqNum =  Integer.parseInt(freqNum);
+        if(!freqDen.isEmpty()) modifiedHabit.freqDen = Integer.parseInt(freqDen);
 
         if (!validate()) return;