2 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/org/sonar/runner/Logs.java b/src/main/java/org/sonar/runner/Logs.java
index 1ec8d5a..b0ad8c0 100644
--- a/src/main/java/org/sonar/runner/Logs.java
+++ b/src/main/java/org/sonar/runner/Logs.java
@@ -19,7 +19,7 @@
  */
 package org.sonar.runner;
 
-class Logs {
+final class Logs {
   private Logs() {
   }
 
diff --git a/src/main/java/org/sonar/runner/Runner.java b/src/main/java/org/sonar/runner/Runner.java
index e17face..562c15e 100644
--- a/src/main/java/org/sonar/runner/Runner.java
+++ b/src/main/java/org/sonar/runner/Runner.java
@@ -166,7 +166,7 @@ public final class Runner {
 
   private File initWorkDir() {
     String customWorkDir = properties.getProperty(PROPERTY_WORK_DIRECTORY);
-    if (customWorkDir == null || customWorkDir.trim().length() == 0) {
+    if (customWorkDir == null || "".equals(customWorkDir.trim())) {
       return new File(getProjectDir(), DEF_VALUE_WORK_DIRECTORY);
     }
     return defineCustomizedWorkDir(new File(customWorkDir));