Commits a small fraction of the patch provided by Sebastien Vincent on the dev mailing list in an e-mail with the subject "Fix lot of warnings in the code" which removes unnecessary casts.

src/net/java/sip/communicator/impl/protocol/gibberish/ProtocolIconGibberishImpl.java

@@ -73,7 +73,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**

src/net/java/sip/communicator/impl/protocol/icq/ProtocolIconAimImpl.java

@@ -73,7 +73,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**

src/net/java/sip/communicator/impl/protocol/icq/ProtocolIconIcqImpl.java

@@ -73,7 +73,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**

src/net/java/sip/communicator/impl/protocol/irc/ProtocolIconIrcImpl.java

@@ -73,7 +73,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**
@@ -132,4 +132,4 @@ public static ResourceManagementService getResources()
 
         return resourcesService;
     }
-}
+}

src/net/java/sip/communicator/impl/protocol/jabber/ProtocolIconJabberImpl.java

@@ -88,7 +88,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**

src/net/java/sip/communicator/impl/protocol/msn/ProtocolIconMsnImpl.java

@@ -67,7 +67,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**

src/net/java/sip/communicator/impl/protocol/rss/ProtocolIconRssImpl.java

@@ -73,7 +73,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**

src/net/java/sip/communicator/impl/protocol/sip/ProtocolIconSipImpl.java

@@ -93,7 +93,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
 
     /**

src/net/java/sip/communicator/impl/protocol/ssh/ProtocolIconSSHImpl.java

@@ -76,7 +76,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**

src/net/java/sip/communicator/impl/protocol/yahoo/ProtocolIconYahooImpl.java

@@ -72,7 +72,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**

src/net/java/sip/communicator/impl/protocol/zeroconf/ProtocolIconZeroconfImpl.java

@@ -77,7 +77,7 @@ public boolean isSizeSupported(String iconSize)
      */
     public byte[] getIcon(String iconSize)
     {
-        return (byte[])iconsTable.get(iconSize);
+        return iconsTable.get(iconSize);
     }
     
     /**