From a4f8eb21f85326596a491b39e0330882ee8017f0 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Sun, 17 Sep 2017 20:09:51 +0000
Subject: [PATCH] Added wrapper to libtrisurf

---
 trisurf/trisurf.py |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/trisurf/trisurf.py b/trisurf/trisurf.py
index a709d8a..3a052fc 100644
--- a/trisurf/trisurf.py
+++ b/trisurf/trisurf.py
@@ -20,6 +20,9 @@
 TS_RUNNING=2 # process is running
 TS_COMPLETED=3 #simulation is completed
 
+#namespace variable. Seems the best place to put the variable in :)
+_analysis_list={}
+
 class FileContent:
 	'''
 	Class is helpful for reading and writting the specific files.
@@ -528,8 +531,11 @@
 		for file in os.listdir(self.Dir.fullpath()):
 			if file.endswith(".vtu"):
 				flist.append(file)
-		flist.sort()		
-		return(flist[-1])
+		flist.sort()
+		if(len(flist)==0):
+			return(-1)
+		else:		
+			return(flist[-1])
 
 	def __str__(self):
 		if(self.getStatus()==0):

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