From 757a45889cfd0e4faef2f83dd2af88b37f054762 Mon Sep 17 00:00:00 2001
From: Kui LIU <brucekuiliu@gmail.com>
Date: Sat, 12 Aug 2017 20:37:05 +0200
Subject: [PATCH] Filter out pure deleted buggy source code.

---
 .../FixPatternParser/violations/FixedViolationHunkParser.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/java/edu/lu/uni/serval/FixPatternParser/violations/FixedViolationHunkParser.java b/src/main/java/edu/lu/uni/serval/FixPatternParser/violations/FixedViolationHunkParser.java
index 37b61ea..c50b2ea 100644
--- a/src/main/java/edu/lu/uni/serval/FixPatternParser/violations/FixedViolationHunkParser.java
+++ b/src/main/java/edu/lu/uni/serval/FixPatternParser/violations/FixedViolationHunkParser.java
@@ -153,6 +153,8 @@ public class FixedViolationHunkParser extends FixedViolationParser {
 					}
 				}
 				
+				if (fixStartLine == 0) continue;
+				
 				for (HierarchicalActionSet hunkActionSet : hunkActionSets) {
 					SimplifyTree abstractIdentifier = new SimplifyTree();
 					abstractIdentifier.abstractTree(hunkActionSet, bugEndPosition);