From 6f12dd7c39c280e149a08a16dba71c33fcc37c40 Mon Sep 17 00:00:00 2001
From: Laurent Perron <lperron@google.com>
Date: Mon, 19 Dec 2022 14:33:14 +0100
Subject: [PATCH] fix

---
 ortools/sat/java/CpSolverTest.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ortools/sat/java/CpSolverTest.java b/ortools/sat/java/CpSolverTest.java
index f804134262..2011873511 100644
--- a/ortools/sat/java/CpSolverTest.java
+++ b/ortools/sat/java/CpSolverTest.java
@@ -297,7 +297,7 @@ public final class CpSolverTest {
     final IntVar var2 = model.newIntVar(0, 1, "CONTROLLABLE__C1[1]");
     capacityConstraint(model, new IntVar[] {var1, var2}, new long[] {0L, 1L},
         new long[][] {new long[] {1L, 1L}}, new long[][] {new long[] {1L, 1L}});
-    var unused = model.exportToFile("/tmp/issue3108.pb.txt");
+    boolean unused = model.exportToFile("/tmp/issue3108.pb.txt");
     final CpSolver solver = new CpSolver();
     solver.getParameters().setLogSearchProgress(true);
     solver.getParameters().setCpModelProbingLevel(0);