1 files changed, 39 insertions, 39 deletions

diff --git a/src/main/java/de/pixart/messenger/utils/SerialSingleThreadExecutor.java b/src/main/java/de/pixart/messenger/utils/SerialSingleThreadExecutor.java
index 116149ec1..6b60a424f 100644
--- a/src/main/java/de/pixart/messenger/utils/SerialSingleThreadExecutor.java
+++ b/src/main/java/de/pixart/messenger/utils/SerialSingleThreadExecutor.java
@@ -9,43 +9,43 @@ import java.util.concurrent.Executors;
 
 public class SerialSingleThreadExecutor implements Executor {
 
-	final Executor executor = Executors.newSingleThreadExecutor();
-	protected final Queue<Runnable> tasks = new ArrayDeque();
-	Runnable active;
-
-	public SerialSingleThreadExecutor() {
-		this(false);
-	}
-
-	public SerialSingleThreadExecutor(boolean prepareLooper) {
-		if (prepareLooper) {
-			execute(new Runnable() {
-				@Override
-				public void run() {
-					Looper.prepare();
-				}
-			});
-		}
-	}
-
-	public synchronized void execute(final Runnable r) {
-		tasks.offer(new Runnable() {
-			public void run() {
-				try {
-					r.run();
-				} finally {
-					scheduleNext();
-				}
-			}
-		});
-		if (active == null) {
-			scheduleNext();
-		}
-	}
-
-	protected synchronized void scheduleNext() {
-		if ((active =  tasks.poll()) != null) {
-			executor.execute(active);
-		}
-	}
+    final Executor executor = Executors.newSingleThreadExecutor();
+    protected final Queue<Runnable> tasks = new ArrayDeque();
+    Runnable active;
+
+    public SerialSingleThreadExecutor() {
+        this(false);
+    }
+
+    public SerialSingleThreadExecutor(boolean prepareLooper) {
+        if (prepareLooper) {
+            execute(new Runnable() {
+                @Override
+                public void run() {
+                    Looper.prepare();
+                }
+            });
+        }
+    }
+
+    public synchronized void execute(final Runnable r) {
+        tasks.offer(new Runnable() {
+            public void run() {
+                try {
+                    r.run();
+                } finally {
+                    scheduleNext();
+                }
+            }
+        });
+        if (active == null) {
+            scheduleNext();
+        }
+    }
+
+    protected synchronized void scheduleNext() {
+        if ((active = tasks.poll()) != null) {
+            executor.execute(active);
+        }
+    }
 }
\ No newline at end of file