From 4726c3b91e9050d508a9c0da5bdbfcfd5de2c6c2 Mon Sep 17 00:00:00 2001
From: kudit <support@kudit.com>
Date: Mon, 17 Mar 2014 20:44:48 -0400
Subject: [PATCH] Added count check to prevent 0 count error

This will crash when trying to get objectAtIndex: 0 if the count is 0 (of course!)
---
 OVGraphView/OVGraphView/OVGraphPlotView.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OVGraphView/OVGraphView/OVGraphPlotView.m b/OVGraphView/OVGraphView/OVGraphPlotView.m
index a6f2621..b86993a 100644
--- a/OVGraphView/OVGraphView/OVGraphPlotView.m
+++ b/OVGraphView/OVGraphView/OVGraphPlotView.m
@@ -129,7 +129,7 @@ - (void)drawRect:(CGRect)rect{
     int prevxpoint=0;
     int prevypoint=0;
     int i=0;
-    if (_plotpoints!=nil) {
+    if (_plotpoints!=nil && [_plotpoints count] > 0) {
         for (OVGraphViewPoint *point in _plotpoints) {
             int xpoint;
             int ypoint;