From 67f9d4ca7aba7a86e95e18ec1b7c9106fd748c38 Mon Sep 17 00:00:00 2001
From: Montoya Edu <montoya.edu@gmail.com>
Date: Fri, 22 May 2015 14:57:31 +0200
Subject: [PATCH] Ignore source locations if they do not exist.

---
 .../codehaus/plexus/compiler/csharp/CSharpCompiler.java   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/plexus-compilers/plexus-compiler-csharp/src/main/java/org/codehaus/plexus/compiler/csharp/CSharpCompiler.java b/plexus-compilers/plexus-compiler-csharp/src/main/java/org/codehaus/plexus/compiler/csharp/CSharpCompiler.java
index a71ba10a..75cc0f1f 100644
--- a/plexus-compilers/plexus-compiler-csharp/src/main/java/org/codehaus/plexus/compiler/csharp/CSharpCompiler.java
+++ b/plexus-compilers/plexus-compiler-csharp/src/main/java/org/codehaus/plexus/compiler/csharp/CSharpCompiler.java
@@ -547,6 +547,14 @@ protected static String[] getSourceFiles( CompilerConfiguration config )
         {
             for ( String sourceLocation : config.getSourceLocations() )
             {
+                if (!new File(sourceLocation).exists())
+                {
+                    if ( config.isDebug() )
+                    {
+                        System.out.println( "Ignoring not found sourceLocation at: " + sourceLocation );
+                    }
+                    continue;
+                }
                 sources.addAll( getSourceFilesForSourceRoot( config, sourceLocation ) );
             }
         }