Mark members as static when possible.

src/Logic/Dictionaries/NamesList.cs

@@ -119,7 +119,7 @@ namespace Nikse.SubtitleEdit.Logic.Dictionaries
             return Path.Combine(_dictionaryFolder, _languageName + "_names_etc_user.xml");
         }
 
-        private void LoadNamesList(string fileName, HashSet<string> namesList, HashSet<string> namesMultiList)
+        static private void LoadNamesList(string fileName, HashSet<string> namesList, HashSet<string> namesMultiList)
         {
             if (string.IsNullOrEmpty(fileName) || !File.Exists(fileName))
                 return;

src/Logic/OCR/OcrFixEngine.cs

@@ -932,7 +932,7 @@ namespace Nikse.SubtitleEdit.Logic.Ocr
             return input;
         }
 
-        private bool IsUrl(string text)
+        static private bool IsUrl(string text)
         {
             if (string.IsNullOrWhiteSpace(text) || text.Length < 6 || !text.Contains(".") || text.Contains(" "))
                 return false;
@@ -947,7 +947,7 @@ namespace Nikse.SubtitleEdit.Logic.Ocr
             return false;
         }
 
-        private bool StartsWithUrl(string text)
+        static private bool StartsWithUrl(string text)
         {
             if (string.IsNullOrWhiteSpace(text))
                 return false;

src/Logic/SubtitleFormats/FinalCutProXml14Text.cs

@@ -119,7 +119,7 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
             return xmlAsText;
         }
 
-        private bool IsNearleWholeNumber(double number)
+        static private bool IsNearleWholeNumber(double number)
         {
             double rest = number - Convert.ToInt64(number);
             return rest < 0.001;