From 4b02a567e03cb8d5e895b1bb812db52516d5bdea Mon Sep 17 00:00:00 2001
From: Jeremy Long <jeremy.long@gmail.com>
Date: Sat, 8 Oct 2016 18:00:18 -0400
Subject: [PATCH] improved error reporting

---
 .../org/owasp/dependencycheck/analyzer/JarAnalyzer.java    | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java b/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java
index 67e371f62..374333485 100644
--- a/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java
+++ b/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java
@@ -932,8 +932,11 @@ public class JarAnalyzer extends AbstractFileTypeAnalyzer {
         if (tempFileLocation != null && tempFileLocation.exists()) {
             LOGGER.debug("Attempting to delete temporary files");
             final boolean success = FileUtils.delete(tempFileLocation);
-            if (!success) {
-                LOGGER.warn("Failed to delete some temporary files, see the log for more details");
+            if (!success && tempFileLocation.exists()) {
+                final String[] l = tempFileLocation.list();
+                if (l != null && l.length > 0) {
+                    LOGGER.warn("Failed to delete some temporary files, see the log for more details");
+                }
             }
         }
     }