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diff --git a/‎src/main/java/difflib/DiffUtils.java
Copy file name to clipboardExpand all lines: src/main/java/difflib/DiffUtils.java
+3Lines changed: 3 additions & 0 deletions b/‎src/main/java/difflib/DiffUtils.java
Copy file name to clipboardExpand all lines: src/main/java/difflib/DiffUtils.java
+3Lines changed: 3 additions & 0 deletions
@@ -133,6 +133,9 @@ public static Patch<String> diffInline(String original, String revised) throws D
     }
 
     private static List<String> compressLines(List<String> lines, String delimiter) {
+        if (lines.isEmpty()) {
+            return Collections.emptyList();
+        }
         return Collections.singletonList(lines.stream().collect(joining(delimiter)));
     }
Original file line number	Diff line number	Diff line change
`@@ -133,6 +133,9 @@ public static Patch<String> diffInline(String original, String revised) throws D`
`133`	`133`	`}`
`134`	`134`
`135`	`135`	`private static List<String> compressLines(List<String> lines, String delimiter) {`
	`136`	`+ if (lines.isEmpty()) {`
	`137`	`+ return Collections.emptyList();`
	`138`	`+ }`
`136`	`139`	`return Collections.singletonList(lines.stream().collect(joining(delimiter)));`
`137`	`140`	`}`
`138`	`141`