diff --git a/src/app/commands/cmd_launch.cpp b/src/app/commands/cmd_launch.cpp
index c6241a198..c9bb52337 100644
--- a/src/app/commands/cmd_launch.cpp
+++ b/src/app/commands/cmd_launch.cpp
@@ -76,15 +76,9 @@ void LaunchCommand::onExecute(Context* context)
     case FileInDocs:
       {
         ResourceFinder rf;
-        rf.findInDocsDir(m_path.c_str());
-
-        while (const char* path = rf.next()) {
-          if (!base::file_exists(path))
-            continue;
-
-          launcher::open_file(path);
-          break;
-        }
+        rf.includeDocsDir(m_path.c_str());
+        if (rf.findFirst())
+          launcher::open_file(rf.filename());
       }
       break;
 
diff --git a/src/app/commands/filters/convolution_matrix_stock.cpp b/src/app/commands/filters/convolution_matrix_stock.cpp
index 553e5baa8..33820a850 100644
--- a/src/app/commands/filters/convolution_matrix_stock.cpp
+++ b/src/app/commands/filters/convolution_matrix_stock.cpp
@@ -74,11 +74,11 @@ void ConvolutionMatrixStock::reloadStock()
 
   for (i=0; names[i]; i++) {
     ResourceFinder rf;
-    rf.findInDataDir(names[i]);
+    rf.includeDataDir(names[i]);
 
-    while (const char* path = rf.next()) {
+    while (rf.next()) {
       // Open matrices stock file
-      base::FileHandle f = base::open_file(path, "r");
+      base::FileHandle f = base::open_file(rf.filename(), "r");
       if (!f)
         continue;
 
diff --git a/src/app/gui_xml.cpp b/src/app/gui_xml.cpp
index f8bbe86e7..6de2063ac 100644
--- a/src/app/gui_xml.cpp
+++ b/src/app/gui_xml.cpp
@@ -43,27 +43,13 @@ GuiXml::GuiXml()
   PRINTF("Loading gui.xml file...");
 
   ResourceFinder rf;
-  rf.findInDataDir("gui.xml");
+  rf.includeDataDir("gui.xml");
+  if (!rf.findFirst())
+    throw base::Exception("gui.xml was not found");
 
-  while (const char* path = rf.next()) {
-    PRINTF("Trying to load GUI definitions from \"%s\"...\n", path);
-
-    // If the file does not exist, just ignore this location (it was
-    // suggested by the ResourceFinder class).
-    if (!base::file_exists(path))
-      continue;
-
-    PRINTF(" - \"%s\" found\n", path);
-
-    // Load the XML file. As we've already checked "path" existence,
-    // in a case of exception we should show the error and stop.
-    m_doc = app::open_xml(path);
-
-    // Done, we load the file successfully.
-    return;
-  }
-
-  throw base::Exception("gui.xml was not found");
+  // Load the XML file. As we've already checked "path" existence,
+  // in a case of exception we should show the error and stop.
+  m_doc = app::open_xml(rf.filename());
 }
 
 base::string GuiXml::version()
diff --git a/src/app/ini_file.cpp b/src/app/ini_file.cpp
index 4099f64e2..d1c9eced0 100644
--- a/src/app/ini_file.cpp
+++ b/src/app/ini_file.cpp
@@ -38,22 +38,18 @@ static std::string config_filename;
 ConfigModule::ConfigModule()
 {
   ResourceFinder rf;
-  rf.findConfigurationFile();
+  rf.includeConfFile();
 
   config_filename.clear();
 
   // Search the configuration file from first to last path
-  while (const char* path = rf.next()) {
-    if (base::file_exists(path)) {
-      config_filename = path;
-      break;
-    }
-  }
+  if (rf.findFirst())
+    config_filename = rf.filename();
 
   // If the file wasn't found, we will create configuration file
   // in the first path
   if (config_filename[0] == 0 && rf.first())
-    config_filename = rf.first();
+    config_filename = rf.filename();
 
   override_config_file(config_filename.c_str());
 }
diff --git a/src/app/log.cpp b/src/app/log.cpp
index 0a292d282..5c1263633 100644
--- a/src/app/log.cpp
+++ b/src/app/log.cpp
@@ -59,8 +59,9 @@ LoggerModule::LoggerModule(bool verbose)
 
 #ifdef NEED_LOG
   ResourceFinder rf;
-  rf.findInBinDir("aseprite.log");
-  log_filename = rf.first();
+  rf.includeBinDir("aseprite.log");
+  if (rf.first())
+    log_filename = rf.filename();
 #endif
 }
 
diff --git a/src/app/resource_finder.cpp b/src/app/resource_finder.cpp
index dcc3ca6fe..db7d5ca4e 100644
--- a/src/app/resource_finder.cpp
+++ b/src/app/resource_finder.cpp
@@ -30,24 +30,41 @@
 namespace app {
 
 ResourceFinder::ResourceFinder()
+{
+  m_current = -1;
+}
+
+const std::string& ResourceFinder::filename() const
+{
+  // Throw an exception if we are out of bounds
+  return m_paths.at(m_current);
+}
+
+bool ResourceFinder::first()
 {
   m_current = 0;
+  return (m_current < (int)m_paths.size());
 }
 
-const char* ResourceFinder::first()
+bool ResourceFinder::next()
 {
-  if (!m_paths.empty())
-    return m_paths[0].c_str();
-  else
-    return NULL;
+  ++m_current;
+  return (m_current < (int)m_paths.size());
 }
 
-const char* ResourceFinder::next()
+bool ResourceFinder::findFirst()
 {
-  if (m_current == (int)m_paths.size())
-    return NULL;
+  while (next()) {
+    PRINTF("Loading resource from \"%s\"...\n", filename().c_str());
 
-  return m_paths[m_current++].c_str();
+    if (base::file_exists(filename())) {
+      PRINTF("- OK\n");
+      return true;
+    }
+  }
+
+  PRINTF("- Resource not found.\n");
+  return false;
 }
 
 void ResourceFinder::addPath(const std::string& path)
@@ -55,12 +72,12 @@ void ResourceFinder::addPath(const std::string& path)
   m_paths.push_back(path);
 }
 
-void ResourceFinder::findInBinDir(const char* filename)
+void ResourceFinder::includeBinDir(const char* filename)
 {
   addPath(base::join_path(base::get_file_path(base::get_app_path()), filename));
 }
 
-void ResourceFinder::findInDataDir(const char* filename)
+void ResourceFinder::includeDataDir(const char* filename)
 {
   char buf[4096];
 
@@ -68,27 +85,27 @@ void ResourceFinder::findInDataDir(const char* filename)
 
   // $HOME/.aseprite/filename
   sprintf(buf, ".aseprite/%s", filename);
-  findInHomeDir(buf);
+  includeHomeDir(buf);
 
   // $BINDIR/data/filename
   sprintf(buf, "data/%s", filename);
-  findInBinDir(buf);
+  includeBinDir(buf);
 
   // $BINDIR/../share/aseprite/data/filename
   sprintf(buf, "../share/aseprite/data/%s", filename);
-  findInBinDir(buf);
+  includeBinDir(buf);
 
   #ifdef ALLEGRO_MACOSX
     // $BINDIR/aseprite.app/Contents/Resources/data/filename
     sprintf(buf, "aseprite.app/Contents/Resources/data/%s", filename);
-    findInBinDir(buf);
+    includeBinDir(buf);
   #endif
 
 #elif defined ALLEGRO_WINDOWS || defined ALLEGRO_DOS
 
   // $BINDIR/data/filename
   sprintf(buf, "data/%s", filename);
-  findInBinDir(buf);
+  includeBinDir(buf);
 
 #else
 
@@ -99,7 +116,7 @@ void ResourceFinder::findInDataDir(const char* filename)
 }
 
 
-void ResourceFinder::findInDocsDir(const char* filename)
+void ResourceFinder::includeDocsDir(const char* filename)
 {
   char buf[4096];
 
@@ -107,23 +124,23 @@ void ResourceFinder::findInDocsDir(const char* filename)
 
   // $BINDIR/docs/filename
   sprintf(buf, "docs/%s", filename);
-  findInBinDir(buf);
+  includeBinDir(buf);
 
   // $BINDIR/../share/aseprite/docs/filename
   sprintf(buf, "../share/aseprite/docs/%s", filename);
-  findInBinDir(buf);
+  includeBinDir(buf);
 
   #ifdef ALLEGRO_MACOSX
     // $BINDIR/aseprite.app/Contents/Resources/docs/filename
     sprintf(buf, "aseprite.app/Contents/Resources/docs/%s", filename);
-    findInBinDir(buf);
+    includeBinDir(buf);
   #endif
 
 #elif defined ALLEGRO_WINDOWS || defined ALLEGRO_DOS
 
   // $BINDIR/docs/filename
   sprintf(buf, "docs/%s", filename);
-  findInBinDir(buf);
+  includeBinDir(buf);
 
 #else
 
@@ -133,7 +150,7 @@ void ResourceFinder::findInDocsDir(const char* filename)
 #endif
 }
 
-void ResourceFinder::findInHomeDir(const char* filename)
+void ResourceFinder::includeHomeDir(const char* filename)
 {
 #if defined ALLEGRO_UNIX || defined ALLEGRO_MACOSX
 
@@ -153,7 +170,7 @@ void ResourceFinder::findInHomeDir(const char* filename)
 #elif defined ALLEGRO_WINDOWS || defined ALLEGRO_DOS
 
   // $PREFIX/data/filename
-  findInDataDir(filename);
+  includeDataDir(filename);
 
 #else
 
@@ -163,17 +180,17 @@ void ResourceFinder::findInHomeDir(const char* filename)
 #endif
 }
 
-void ResourceFinder::findConfigurationFile()
+void ResourceFinder::includeConfFile()
 {
 #if defined ALLEGRO_UNIX || defined ALLEGRO_MACOSX
 
   // $HOME/.asepriterc
-  findInHomeDir(".asepriterc");
+  includeHomeDir(".asepriterc");
 
 #endif
 
   // $BINDIR/aseprite.ini
-  findInBinDir("aseprite.ini");
+  includeBinDir("aseprite.ini");
 }
-  
+
 } // namespace app
diff --git a/src/app/resource_finder.h b/src/app/resource_finder.h
index 2a8d437f9..e05091634 100644
--- a/src/app/resource_finder.h
+++ b/src/app/resource_finder.h
@@ -25,20 +25,36 @@
 
 namespace app {
 
+  // Helper class to find configuration files in different directories
+  // in a priority order (e.g. first in the $HOME directory, then in
+  // data/ directory, etc.).
   class ResourceFinder {
   public:
     ResourceFinder();
 
-    const char* first();
-    const char* next();
+    // Returns the current possible path. You cannot call this
+    // function if you haven't call first() or next() before.
+    const std::string& filename() const;
 
+    // Goes to the first option in the list of possible paths.
+    // Returns true if there is (at least) one option available
+    // (m_paths.size() != 0).
+    bool first();
+
+    // Goes to next possible path.
+    bool next();
+
+    // Iterates over all possible paths and returns true if the file
+    // is exists. Returns the first existent file.
+    bool findFirst();
+
+    // These functions add possible full paths to find files.
     void addPath(const std::string& path);
-
-    void findInBinDir(const char* filename);
-    void findInDataDir(const char* filename);
-    void findInDocsDir(const char* filename);
-    void findInHomeDir(const char* filename);
-    void findConfigurationFile();
+    void includeBinDir(const char* filename);
+    void includeDataDir(const char* filename);
+    void includeDocsDir(const char* filename);
+    void includeHomeDir(const char* filename);
+    void includeConfFile();
 
   private:
     // Disable copy
diff --git a/src/app/ui/skin/skin_theme.cpp b/src/app/ui/skin/skin_theme.cpp
index 570deb429..753f8b4cb 100644
--- a/src/app/ui/skin/skin_theme.cpp
+++ b/src/app/ui/skin/skin_theme.cpp
@@ -376,25 +376,21 @@ void SkinTheme::reload_skin()
 
   // Load the skin sheet
   std::string sheet_filename("skins/" + m_selected_skin + "/sheet.png");
-  {
-    ResourceFinder rf;
-    rf.findInDataDir(sheet_filename.c_str());
 
-    while (const char* path = rf.next()) {
-      if (base::file_exists(path)) {
-        int old_color_conv = _color_conv;
-        set_color_conversion(COLORCONV_NONE);
+  ResourceFinder rf;
+  rf.includeDataDir(sheet_filename.c_str());
+  if (!rf.findFirst())
+    throw base::Exception("File %s not found", sheet_filename.c_str());
 
-        PALETTE pal;
-        m_sheet_bmp = load_png(path, pal);
+  int old_color_conv = _color_conv;
+  set_color_conversion(COLORCONV_NONE);
 
-        set_color_conversion(old_color_conv);
-        break;
-      }
-    }
-  }
+  PALETTE pal;
+  m_sheet_bmp = load_png(rf.filename().c_str(), pal);
   if (!m_sheet_bmp)
     throw base::Exception("Error loading %s file", sheet_filename.c_str());
+
+  set_color_conversion(old_color_conv);
 }
 
 void SkinTheme::reload_fonts()
@@ -425,16 +421,11 @@ void SkinTheme::onRegenerate()
   // Load the skin XML
   std::string xml_filename = "skins/" + m_selected_skin + "/skin.xml";
   ResourceFinder rf;
-  rf.findInDataDir(xml_filename.c_str());
-
-  const char* path;
-  while ((path = rf.next()) &&
-         !base::file_exists(path)) {
-  }
-  if (!path)                    // not found
+  rf.includeDataDir(xml_filename.c_str());
+  if (!rf.findFirst())
     return;
 
-  XmlDocumentRef doc = open_xml(path);
+  XmlDocumentRef doc = open_xml(rf.filename());
   TiXmlHandle handle(doc);
 
   // Load colors
@@ -2411,22 +2402,23 @@ void SkinTheme::paintIcon(Widget* widget, Graphics* g, IButtonIcon* iconInterfac
 
 FONT* SkinTheme::loadFont(const char* userFont, const std::string& path)
 {
-  // Directories
   ResourceFinder rf;
 
+  // Directories to find the font
   const char* user_font = get_config_string("Options", userFont, "");
   if (user_font && *user_font)
     rf.addPath(user_font);
 
-  rf.findInDataDir(path.c_str());
+  rf.includeDataDir(path.c_str());
 
   // Try to load the font
-  while (const char* path = rf.next()) {
-    FONT* font = ji_font_load(path);
-    if (font) {
-      if (ji_font_is_scalable(font))
-        ji_font_set_size(font, 8*jguiscale());
-      return font;
+  while (rf.next()) {
+    FONT* f = ji_font_load(rf.filename().c_str());
+    if (f) {
+      if (ji_font_is_scalable(f))
+        ji_font_set_size(f, 8*jguiscale());
+
+      return f;
     }
   }
 
diff --git a/src/app/webserver.cpp b/src/app/webserver.cpp
index d13ee230a..9fda368e2 100644
--- a/src/app/webserver.cpp
+++ b/src/app/webserver.cpp
@@ -39,11 +39,11 @@ WebServer::WebServer()
   : m_webServer(NULL)
 {
   ResourceFinder rf;
-  rf.findInDataDir("www");
+  rf.includeDataDir("www");
 
-  while (const char* path = rf.next()) {
-    if (base::directory_exists(path)) {
-      m_wwwpath = path;
+  while (rf.next()) {
+    if (base::directory_exists(rf.filename())) {
+      m_wwwpath = rf.filename();
       break;
     }
   }
diff --git a/src/app/widget_loader.cpp b/src/app/widget_loader.cpp
index 6174b901c..5dd6200dc 100644
--- a/src/app/widget_loader.cpp
+++ b/src/app/widget_loader.cpp
@@ -72,28 +72,18 @@ Widget* WidgetLoader::loadWidget(const char* fileName, const char* widgetId)
 {
   Widget* widget;
   std::string buf;
-  bool found = false;
 
   ResourceFinder rf;
-
   rf.addPath(fileName);
 
   buf = "widgets/";
   buf += fileName;
-  rf.findInDataDir(buf.c_str());
+  rf.includeDataDir(buf.c_str());
 
-  while (const char* path = rf.next()) {
-    if (base::file_exists(path)) {
-      buf = path;
-      found = true;
-      break;
-    }
-  }
-
-  if (!found)
+  if (!rf.findFirst())
     throw WidgetNotFound(widgetId);
 
-  widget = loadWidgetFromXmlFile(buf, widgetId);
+  widget = loadWidgetFromXmlFile(rf.filename(), widgetId);
   if (!widget)
     throw WidgetNotFound(widgetId);
 
diff --git a/src/main/main.cpp b/src/main/main.cpp
index 81c314b10..0e59355c9 100644
--- a/src/main/main.cpp
+++ b/src/main/main.cpp
@@ -63,12 +63,13 @@ namespace {
     }
   };
 
-  bool get_memory_dump_filename(std::string& filename)
+  bool getMemoryDumpFilename(std::string& filename)
   {
 #ifdef WIN32
     app::ResourceFinder rf;
-    rf.findInBinDir("aseprite-memory.dmp");
-    filename = rf.first();
+    rf.includeBinDir("aseprite-memory.dmp");
+    if (rf.first())
+      filename = rf.filename();
     return true;
 #else
     return false;
@@ -97,7 +98,7 @@ int app_main(int argc, char* argv[])
     // Change the name of the memory dump file
     {
       std::string filename;
-      if (get_memory_dump_filename(filename))
+      if (getMemoryDumpFilename(filename))
         memoryDump.setFileName(filename);
     }