Fix pasting links in macosx.

Check whether source setup exists when building deltas, prevent failing wix build if some build history is missing.

resources/install/build.xml

@@ -776,11 +776,16 @@
 
         <basename property="old.wix.build" file="${build-location}"/>
 
-        <!-- we must skip building deltas for current build -->
+        <!-- we must skip building deltas for current build
+            and if the source setup file is missing
+        -->
         <condition property="process.delta">
-            <not>
-                <equals arg1="${old.wix.build}" arg2="${build.label}"/>
-            </not>
+            <and>
+                <not>
+                    <equals arg1="${old.wix.build}" arg2="${build.label}"/>
+                </not>
+                <available file="${build-location}\${windows.arch}\setup.msi"/>
+            </and>
         </condition>
 
         <antcall target="-make-wix-delta-msi"/>

src/net/java/sip/communicator/impl/gui/main/chat/ChatTransferHandler.java

@@ -152,11 +152,13 @@ public boolean importData(JComponent comp, Transferable t)
                     logger.debug("Failed to drop files.", e);
             }
         }
-        else if (t.isDataFlavorSupported(uriListFlavor))
+
+        if (t.isDataFlavorSupported(uriListFlavor))
         {
             try
             {
                 Object o = t.getTransferData(uriListFlavor);
+                boolean dataProcessed = false;
 
                 StringTokenizer tokens = new StringTokenizer((String)o);
                 while (tokens.hasMoreTokens())
@@ -166,7 +168,10 @@ else if (t.isDataFlavorSupported(uriListFlavor))
                     File file = new File(
                         URLDecoder.decode(url.getFile(), "UTF-8"));
                     chatPanel.sendFile(file);
+                    dataProcessed = true;
                 }
+
+                return dataProcessed;
             }
             catch (UnsupportedFlavorException e)
             {
@@ -179,7 +184,8 @@ else if (t.isDataFlavorSupported(uriListFlavor))
                     logger.debug("Failed to drop files.", e);
             }
         }
-        else if (t.isDataFlavorSupported(uiContactDataFlavor))
+
+        if (t.isDataFlavorSupported(uiContactDataFlavor))
         {
             Object o = null;
 
@@ -238,7 +244,8 @@ else if (t.isDataFlavorSupported(uiContactDataFlavor))
                     .showDialog();
             }
         }
-        else if (t.isDataFlavorSupported(DataFlavor.stringFlavor))
+
+        if (t.isDataFlavorSupported(DataFlavor.stringFlavor))
         {
             InputContext inputContext = comp.getInputContext();
             if (inputContext != null)
@@ -250,7 +257,7 @@ else if (t.isDataFlavorSupported(DataFlavor.stringFlavor))
                 BufferedReader reader = new BufferedReader(
                     DataFlavor.stringFlavor.getReaderForText(t));
 
-                StringBuffer buffToPaste = new StringBuffer();
+                StringBuilder buffToPaste = new StringBuilder();
                 String line = reader.readLine();
 
                 while(line != null)
@@ -278,6 +285,7 @@ else if (t.isDataFlavorSupported(DataFlavor.stringFlavor))
                     logger.debug("Failed to drop string.", ioe);
             }
         }
+
         return false;
     }
 }