From 56dad2617a86aeb83cf4f7f56519af621979851d Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 24 Feb 2016 21:56:31 +0000
Subject: Use Set instead of List for warnings

---
 src/main/java/org/zwobble/mammoth/internal/DocumentToHtml.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/main/java/org/zwobble/mammoth/internal/DocumentToHtml.java')

diff --git a/src/main/java/org/zwobble/mammoth/internal/DocumentToHtml.java b/src/main/java/org/zwobble/mammoth/internal/DocumentToHtml.java
index 45ff92e..16210cd 100644
--- a/src/main/java/org/zwobble/mammoth/internal/DocumentToHtml.java
+++ b/src/main/java/org/zwobble/mammoth/internal/DocumentToHtml.java
@@ -2,6 +2,7 @@ package org.zwobble.mammoth.internal;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Iterables;
 import com.google.common.io.ByteStreams;
 import org.zwobble.mammoth.internal.documents.*;
@@ -47,7 +48,7 @@ public class DocumentToHtml {
     private final boolean preserveEmptyParagraphs;
     private final StyleMap styleMap;
     private final List<NoteReference> noteReferences = new ArrayList<>();
-    private final ImmutableList.Builder<String> warnings = ImmutableList.builder();
+    private final ImmutableSet.Builder<String> warnings = ImmutableSet.builder();
 
     private DocumentToHtml(DocumentToHtmlOptions options) {
         this.idPrefix = options.idPrefix();
-- 
cgit v1.2.3