3 files changed, 8 insertions, 3 deletions
diff --git a/src/java/org/apache/poi/util/Configurator.java b/src/java/org/apache/poi/util/Configurator.java
index b1ee1a77da..7831f0d320 100644
--- a/src/java/org/apache/poi/util/Configurator.java
+++ b/src/java/org/apache/poi/util/Configurator.java
@@ -29,7 +29,7 @@ public class Configurator {
         try {
             result = Integer.parseInt(property);
         } catch (Exception e) {
-            logger.log(POILogger.ERROR, "System property -D"+systemProperty +" do not contains a valid integer " + property);
+            logger.log(POILogger.ERROR, "System property -D", systemProperty, " does not contains a valid integer: ", property);
         }
         return result;
     }
diff --git a/src/java/org/apache/poi/util/IOUtils.java b/src/java/org/apache/poi/util/IOUtils.java
index fc75f4f652..1a53cdd0b0 100644
--- a/src/java/org/apache/poi/util/IOUtils.java
+++ b/src/java/org/apache/poi/util/IOUtils.java
@@ -394,7 +394,7 @@ public final class IOUtils {
         try {
             closeable.close();
         } catch ( Exception exc ) {
-            logger.log( POILogger.ERROR, "Unable to close resource: " + exc,
+            logger.log( POILogger.ERROR, "Unable to close resource: ", exc,
                     exc );
         }
     }
diff --git a/src/java/org/apache/poi/util/SystemOutLogger.java b/src/java/org/apache/poi/util/SystemOutLogger.java
index 3567c40808..cc414f76a5 100644
--- a/src/java/org/apache/poi/util/SystemOutLogger.java
+++ b/src/java/org/apache/poi/util/SystemOutLogger.java
@@ -60,7 +60,12 @@ public class SystemOutLogger implements POILogger {
         if (!check(level)) {
             return;
         }
-        System.out.println("[" + _cat + "]" + LEVEL_STRINGS_SHORT.charAt(Math.min(LEVEL_STRINGS_SHORT.length()-1, level)) + " " + obj1);
+        System.out.print("[");
+        System.out.print(_cat);
+        System.out.print("]");
+        System.out.print(LEVEL_STRINGS_SHORT.charAt(Math.min(LEVEL_STRINGS_SHORT.length()-1, level)));
+        System.out.print(" ");
+        System.out.println(obj1);
         if (exception != null) {
             exception.printStackTrace(System.out);
         }