diff --git a/fine-quartz/src/com/fr/third/v2/org/quartz/core/QuartzSchedulerThread.java b/fine-quartz/src/com/fr/third/v2/org/quartz/core/QuartzSchedulerThread.java
index 3256e5aa7..6f6c053c7 100644
--- a/fine-quartz/src/com/fr/third/v2/org/quartz/core/QuartzSchedulerThread.java
+++ b/fine-quartz/src/com/fr/third/v2/org/quartz/core/QuartzSchedulerThread.java
@@ -181,7 +181,7 @@ public class QuartzSchedulerThread extends Thread {
                     try {
                         join();
                         break;
-                    } catch (InterruptedException _) {
+                    } catch (InterruptedException e) {
                         interrupted = true;
                     }
                 }
diff --git a/fine-quartz/src/com/fr/third/v2/org/quartz/impl/jdbcjobstore/UpdateLockRowSemaphore.java b/fine-quartz/src/com/fr/third/v2/org/quartz/impl/jdbcjobstore/UpdateLockRowSemaphore.java
index 888b65f61..0d87e1031 100644
--- a/fine-quartz/src/com/fr/third/v2/org/quartz/impl/jdbcjobstore/UpdateLockRowSemaphore.java
+++ b/fine-quartz/src/com/fr/third/v2/org/quartz/impl/jdbcjobstore/UpdateLockRowSemaphore.java
@@ -95,7 +95,7 @@ public class UpdateLockRowSemaphore extends DBSemaphore {
                 }
                 try {
                     Thread.sleep(1000L);
-                } catch (InterruptedException _) {
+                } catch (InterruptedException e1) {
                     Thread.currentThread().interrupt();
                 }
             }
diff --git a/fine-quartz/src/com/fr/third/v2/org/quartz/simpl/SimpleThreadPool.java b/fine-quartz/src/com/fr/third/v2/org/quartz/simpl/SimpleThreadPool.java
index d79d68e02..b8a33e7b7 100644
--- a/fine-quartz/src/com/fr/third/v2/org/quartz/simpl/SimpleThreadPool.java
+++ b/fine-quartz/src/com/fr/third/v2/org/quartz/simpl/SimpleThreadPool.java
@@ -353,7 +353,7 @@ public class SimpleThreadPool implements ThreadPool {
                     while(handoffPending) {
                         try {
                             nextRunnableLock.wait(100);
-                        } catch(InterruptedException _) {
+                        } catch(InterruptedException e) {
                             interrupted = true;
                         }
                     }
@@ -369,7 +369,7 @@ public class SimpleThreadPool implements ThreadPool {
                             // note: with waiting infinite time the
                             // application may appear to 'hang'.
                             nextRunnableLock.wait(2000);
-                        } catch (InterruptedException _) {
+                        } catch (InterruptedException e) {
                             interrupted = true;
                         }
                     }
@@ -380,7 +380,7 @@ public class SimpleThreadPool implements ThreadPool {
                         try {
                             wt.join();
                             workerThreads.remove();
-                        } catch (InterruptedException _) {
+                        } catch (InterruptedException e) {
                             interrupted = true;
                         }
                     }