From 97f8454cae95b142ddd03a12f2586f4ad3dd9452 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Wed, 11 Jan 2017 16:51:49 +0100
Subject: [PATCH] do not throw if ast not found

---
 src/solidity/solidityProxy.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/solidity/solidityProxy.js b/src/solidity/solidityProxy.js
index c1afa2187f..7a33745613 100644
--- a/src/solidity/solidityProxy.js
+++ b/src/solidity/solidityProxy.js
@@ -113,7 +113,12 @@ class SolidityProxy {
     */
   ast (sourceLocation) {
     var file = this.sourceList[sourceLocation.file]
-    return this.sources[file].AST
+    if (this.sources[file]) {
+      return this.sources[file].AST
+    } else {
+      console.log('AST not found for file id ' + sourceLocation.file)
+      return null
+    }
   }
 }