From bc88af8e5357f79a258c654c1b61ae36da17cffa Mon Sep 17 00:00:00 2001
From: Scott Frederick <sfrederick@pivotal.io>
Date: Wed, 15 Jul 2020 15:14:23 -0500
Subject: [PATCH] Restore accidentally deleted line

---
 .../boot/buildpack/platform/build/BuildRequest.java              | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/build/BuildRequest.java b/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/build/BuildRequest.java
index d2e7ccb3ad..e8a5f1867e 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/build/BuildRequest.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/build/BuildRequest.java
@@ -235,6 +235,7 @@ public class BuildRequest {
 	 * @return a new build request instance
 	 */
 	public static BuildRequest forJarFile(File jarFile) {
+		assertJarFile(jarFile);
 		return forJarFile(ImageReference.forJarFile(jarFile).inTaggedForm(), jarFile);
 	}