Improved File::moveFileTo and made file renaming in the introjucer more robust.

extras/Introjucer/Source/Project/jucer_Project.cpp

@@ -542,7 +542,8 @@ bool Project::Item::renameFile (const File& newFile)
 {
     const File oldFile (getFile());
 
-    if (oldFile.moveFileTo (newFile))
+    if (oldFile.moveFileTo (newFile)
+         || (newFile.exists() && ! oldFile.exists()))
     {
         setFile (newFile);
         OpenDocumentManager::getInstance()->fileHasBeenRenamed (oldFile, newFile);

modules/juce_core/files/juce_File.cpp

@@ -229,6 +229,9 @@ bool File::moveFileTo (const File& newFile) const
     if (newFile.fullPath == fullPath)
         return true;
 
+    if (! exists())
+        return false;
+
    #if ! NAMES_ARE_CASE_SENSITIVE
     if (*this != newFile)
    #endif