From 256d5c1286228a20e3ff1684afd785f7cafa88fd Mon Sep 17 00:00:00 2001
From: Clint Shryock <clint@ctshryock.com>
Date: Thu, 3 Sep 2015 10:02:48 -0500
Subject: [PATCH] driver/java: Don't error if Java isn't found; log if error
 parsing

---
 client/driver/java.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/client/driver/java.go b/client/driver/java.go
index c3a07d0cb..2167ffc05 100644
--- a/client/driver/java.go
+++ b/client/driver/java.go
@@ -48,7 +48,7 @@ func (d *JavaDriver) Fingerprint(cfg *config.Config, node *structs.Node) (bool,
 	err := cmd.Run()
 	if err != nil {
 		// assume Java wasn't found
-		return false, fmt.Errorf("Error detecting Java version: %s", err)
+		return false, nil
 	}
 
 	// 'java -version' returns output on Stderr typically.
@@ -63,7 +63,8 @@ func (d *JavaDriver) Fingerprint(cfg *config.Config, node *structs.Node) (bool,
 	}
 
 	if infoString == "" {
-		return false, fmt.Errorf("Error parsing Java version information")
+		d.logger.Println("[WARN] Error parsing Java version information, aborting")
+		return false, nil
 	}
 
 	// Assume 'java -version' returns 3 lines: