Move string extensions to Core

src/Controls/SETextBox.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Drawing;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 
 namespace Nikse.SubtitleEdit.Controls

src/Controls/TimeUpDown.cs

@@ -1,4 +1,5 @@
-using Nikse.SubtitleEdit.Logic;
+using Nikse.SubtitleEdit.Core;
+using Nikse.SubtitleEdit.Logic;
 using System;
 using System.Globalization;
 using System.Windows.Forms;

src/Core/StringExtensions.cs

@@ -1,12 +1,11 @@
-using System;
+using System;
 using System.Text;
 
-namespace Nikse.SubtitleEdit.Logic
+namespace Nikse.SubtitleEdit.Core
 {
-    public static class Extensions
+    internal static class StringExtensions
     {
-
+        public static bool StartsWith(this string s, char c)
-        public static bool StartsWith(this String s, char c)
         {
             return s.Length > 0 && s[0] == c;
         }
@@ -16,7 +15,7 @@ namespace Nikse.SubtitleEdit.Logic
             return sb.Length > 0 && sb[0] == c;
         }
 
-        public static bool EndsWith(this String s, char c)
+        public static bool EndsWith(this string s, char c)
         {
             return s.Length > 0 && s[s.Length - 1] == c;
         }
@@ -35,6 +34,5 @@ namespace Nikse.SubtitleEdit.Logic
         {
             return source.IndexOf(value, comparisonType) >= 0;
         }
-
     }
 }

src/Forms/ChangeCasing.cs

@@ -1,4 +1,5 @@
-using Nikse.SubtitleEdit.Logic;
+using Nikse.SubtitleEdit.Core;
+using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Dictionaries;
 using System;
 using System.Collections.Generic;

src/Forms/ChangeCasingNames.cs

@@ -1,4 +1,5 @@
-using Nikse.SubtitleEdit.Logic;
+using Nikse.SubtitleEdit.Core;
+using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Dictionaries;
 using System;
 using System.Collections.Generic;

src/Forms/EffectKaraoke.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Text;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 
 namespace Nikse.SubtitleEdit.Forms

src/Forms/FindSubtitleLine.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using System.Collections.Generic;
 using System.Drawing;

src/Forms/FixCommonErrors.cs

@@ -1,4 +1,5 @@
-using Nikse.SubtitleEdit.Logic;
+using Nikse.SubtitleEdit.Core;
+using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Dictionaries;
 using Nikse.SubtitleEdit.Logic.Forms;
 using Nikse.SubtitleEdit.Logic.Ocr;

src/Forms/GoogleTranslate.cs

@@ -6,6 +6,7 @@ using System.Net;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using System.Xml;
 

src/Forms/ImportSceneChanges.cs

@@ -4,6 +4,7 @@ using System.Drawing;
 using System.IO;
 using System.Text;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 
 namespace Nikse.SubtitleEdit.Forms

src/Forms/ImportText.cs

@@ -6,6 +6,7 @@ using System.IO;
 using System.Text;
 using System.Windows.Forms;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 
 namespace Nikse.SubtitleEdit.Forms

src/Forms/MergeShortLines.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Text;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 
 namespace Nikse.SubtitleEdit.Forms

src/Forms/ModifySelection.cs

@@ -1,4 +1,5 @@
 using Nikse.SubtitleEdit.Controls;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using System;
 using System.Drawing;

src/Forms/NetworkChat.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Networking;
 

src/Forms/OCRSpellCheck.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Drawing;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 
 namespace Nikse.SubtitleEdit.Forms

src/Forms/OpenVideoDvd.cs

@@ -1,4 +1,5 @@
-using Nikse.SubtitleEdit.Logic;
+using Nikse.SubtitleEdit.Core;
+using Nikse.SubtitleEdit.Logic;
 using System;
 using System.Drawing;
 using System.IO;

src/Forms/RemoveTextFromHearImpaired.cs

@@ -1,4 +1,5 @@
-using Nikse.SubtitleEdit.Logic;
+using Nikse.SubtitleEdit.Core;
+using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Forms;
 using System;
 using System.Collections.Generic;

src/Forms/SetSyncPoint.cs

@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.VideoPlayers;
 using System.Drawing;

src/Forms/Settings.cs

@@ -1,4 +1,5 @@
-using Nikse.SubtitleEdit.Logic;
+using Nikse.SubtitleEdit.Core;
+using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Dictionaries;
 using Nikse.SubtitleEdit.Logic.VideoPlayers;
 using System;

src/Forms/SpellCheck.cs

@@ -1,4 +1,5 @@
-using Nikse.SubtitleEdit.Logic;
+using Nikse.SubtitleEdit.Core;
+using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Dictionaries;
 using Nikse.SubtitleEdit.Logic.Enums;
 using Nikse.SubtitleEdit.Logic.SpellCheck;

src/Forms/SplitLongLines.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Drawing;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Forms;
 

src/Forms/Statistics.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Text;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.SubtitleFormats;
 

src/Forms/SubStationAlphaProperties.cs

@@ -4,6 +4,7 @@ using System.Drawing;
 using System.IO;
 using System.Text;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.SubtitleFormats;
 

src/Forms/SubStationAlphaStyles.cs

@@ -6,6 +6,7 @@ using System.Drawing.Text;
 using System.IO;
 using System.Text;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.SubtitleFormats;
 

src/Forms/TimedTextStyles.cs

@@ -5,6 +5,7 @@ using System.Drawing.Text;
 using System.Text;
 using System.Windows.Forms;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.SubtitleFormats;
 

src/Forms/VisualSync.cs

@@ -4,6 +4,7 @@ using System.Drawing;
 using System.IO;
 using System.Windows.Forms;
 using Nikse.SubtitleEdit.Controls;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.VideoPlayers;
 

src/Forms/VobSubEditCharacters.cs

@@ -4,6 +4,7 @@ using System.Drawing;
 using System.IO;
 using System.Windows.Forms;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using Nikse.SubtitleEdit.Logic.Ocr.Binary;
 

src/Forms/VobSubOcrNewFolder.cs

@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using System.Drawing;
 

src/Forms/Watermark.cs

@@ -2,6 +2,7 @@
 using System.Globalization;
 using System.Text;
 using System.Windows.Forms;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic;
 using System.Collections.Generic;
 using System.Drawing;

src/Logic/Dictionaries/NamesList.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.Dictionaries
 {

src/Logic/Dictionaries/OcrFixReplaceList.cs

@@ -5,6 +5,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.Dictionaries
 {

src/Logic/Forms/CheckForUpdatesHelper.cs

@@ -3,6 +3,7 @@ using System.Net;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.Forms
 {

src/Logic/Forms/RemoveTextForHI.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.Forms
 {

src/Logic/Forms/SplitLongLinesHelper.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.Forms
 {

src/Logic/Mp4/Boxes/Stbl.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using Nikse.SubtitleEdit.Core;
 using Nikse.SubtitleEdit.Logic.VobSub;
 using System.Text;
 

src/Logic/StripableText.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic
 {

src/Logic/SubtitleFormats/AdvancedSubStationAlpha.cs

@@ -4,6 +4,7 @@ using System.Drawing;
 using System.Globalization;
 using System.Text;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/AvidDvd.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Cavena890.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Csv.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Csv2.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Csv3.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/DCSubtitle.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.Text;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/DCinemaSmpte2007.cs

@@ -5,6 +5,7 @@ using System.IO.Compression;
 using System.Text;
 using System.Xml;
 using System.Xml.Schema;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/DCinemaSmpte2010.cs

@@ -5,6 +5,7 @@ using System.IO.Compression;
 using System.Text;
 using System.Xml;
 using System.Xml.Schema;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Dost.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/FlashXml.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Footage.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Json.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/JsonType5.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/JsonType6.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Lrc.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/MPlayer2.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/MicroDvd.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/ScenaristClosedCaptions.cs

@@ -4,6 +4,7 @@ using System.Drawing;
 using System.Globalization;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SmilTimesheetData.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Net;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SoftNiColonSub.cs

@@ -1,7 +1,8 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SoftNiSub.cs

@@ -1,7 +1,8 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Son.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SonicScenaristBitmaps.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Spruce.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SpruceWithSpace.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SubRip.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SubStationAlpha.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Text;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SubViewer10.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/SwiftInterchange2.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/TimedText.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/TimedText10.cs

@@ -7,6 +7,7 @@ using System.Xml;
 //http://www.w3.org/TR/ttaf1-dfxp/
 //Timed Text Markup Language (TTML) 1.0
 //W3C Recommendation 18 November 2010
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/TmpegEncXml.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Xml;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UleadSubtitleFormat.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Ultech130.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle10.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle11.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle32.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle42.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle58.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle68.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle70.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle72.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle8.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UnknownSubtitle9.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/Utx.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/UtxFrames.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/WebVTT.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/Logic/SubtitleFormats/WebVTTFileWithLineNumber.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Text.RegularExpressions;
+using Nikse.SubtitleEdit.Core;
 
 namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
 {

src/SubtitleEdit.csproj

@@ -88,6 +88,7 @@
     <Compile Include="Controls\AudioVisualizer.Designer.cs">
       <DependentUpon>AudioVisualizer.cs</DependentUpon>
     </Compile>
+    <Compile Include="Core\StringExtensions.cs" />
     <Compile Include="Forms\CheckForUpdates.cs">
       <SubType>Form</SubType>
     </Compile>
@@ -786,7 +787,6 @@
     <Compile Include="Logic\ColorChooser\ColorWheel.cs" />
     <Compile Include="Logic\Dictionaries\NamesList.cs" />
     <Compile Include="Logic\Dictionaries\OcrFixReplaceList.cs" />
-    <Compile Include="Logic\Extensions.cs" />
     <Compile Include="Core\FileUtil.cs" />
     <Compile Include="Logic\Forms\CheckForUpdatesHelper.cs" />
     <Compile Include="Logic\Forms\FixCommonErrorsHelper.cs" />