From 884b8a47fe7fc18e1c4427193cb86be53c24ff41 Mon Sep 17 00:00:00 2001
From: nsensfel <SpamShield0@noot-noot.org>
Date: Tue, 31 Oct 2017 16:02:56 +0100
Subject: Adds error when no data is fed to parser.

---
 prop-to-pred/src/ParserEntry.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/prop-to-pred/src/ParserEntry.java b/prop-to-pred/src/ParserEntry.java
index f10baf0..43c6658 100644
--- a/prop-to-pred/src/ParserEntry.java
+++ b/prop-to-pred/src/ParserEntry.java
@@ -66,7 +66,13 @@ public class ParserEntry
          inferred_level_file.write(p.get_var_type());
          inferred_level_file.write(")\n");
       }
-      /*/while */
+
+      if (ALL_ENTRIES.isEmpty())
+      {
+         System.err.println("No data was given through stdin...");
+
+         System.exit(-1);
+      }
 
       inferred_level_file.write("(add_predicate _");
       inferred_level_file.write(predicate_name);
-- 
cgit v1.2.3-70-g09d2