Minor OCR fixes

Dictionaries/eng_OCRFixReplaceList.xml

@@ -1304,6 +1304,7 @@
     <Word from="Ldid" to="I did" />
     <Word from="ldiot" to="Idiot" />
     <Word from="L'djump" to="I'd jump" />
+    <Word from="L'Il" to="I'll" />
     <Word from="ldon't" to="I don't" />
     <Word from="Ldon't" to="I don't" />
     <Word from="leastpeople" to="least people" />
@@ -2459,6 +2460,8 @@
     <Word from="Whodunit" to="Whodunnit" />
     <Word from="whoJuma" to="who Juma" />
     <Word from="whoJuma's" to="who Juma's" />
+    <Word from="whojust" to="who just" />
+    <Word from="Whojust" to="Who just" />
     <Word from="Whyyou" to="Why you" />
     <Word from="whyyou" to="why you" />
     <Word from="wi//" to="will" />
@@ -3060,6 +3063,7 @@
     <Beginning from="-l don't" to="-I don't" />
     <Beginning from="l don't" to="I don't" />
     <Beginning from="L " to="I " />
+    <Beginning from="L'Il " to="I'll " />
     <Beginning from="-L " to="-I " />
     <Beginning from="-l " to="-I " />
     <Beginning from="- l " to="- I " />

Dictionaries/names.xml

@@ -1481,6 +1481,7 @@ This file is case sensitive.
   <name>Dashawn</name>
   <name>Datsun</name>
   <name>Daughtry</name>
+  <name>Dauphine</name>
   <name>Dautry</name>
   <name>Dave</name>
   <name>Dave Matthews Band</name>
@@ -3212,6 +3213,7 @@ This file is case sensitive.
   <name>Libreville</name>
   <name>Liby</name>
   <name>Libya</name>
+  <name>Licia</name>
   <name>Lidocaine</name>
   <name>Liebowitz</name>
   <name>Liechtenstein</name>

libse/Dictionaries/OcrFixReplaceList.cs

@@ -547,26 +547,42 @@ namespace Nikse.SubtitleEdit.Core.Dictionaries
 
         private bool GetReplaceWord(string pre, string word, string post, out string result)
         {
+            if (string.IsNullOrEmpty(pre) && string.IsNullOrEmpty(post))
+            {
+                if (WordReplaceList.ContainsKey(word))
+                {
+                    result = WordReplaceList[word];
+                    return true;
+                }
+
+                result = null;
+                return false;
+            }
+
             if (WordReplaceList.ContainsKey(pre + word + post))
             {
                 result = WordReplaceList[pre + word + post];
                 return true;
             }
+
             if (WordReplaceList.ContainsKey(pre + word))
             {
                 result = WordReplaceList[pre + word] + post;
                 return true;
             }
+
             if (WordReplaceList.ContainsKey(word + post))
             {
                 result = pre + WordReplaceList[word + post];
                 return true;
             }
+
             if (WordReplaceList.ContainsKey(word))
             {
                 result = pre + WordReplaceList[word] + post;
                 return true;
             }
+
             result = null;
             return false;
         }

src/Forms/Ocr/VobSubOcr.cs

@@ -575,6 +575,11 @@ namespace Nikse.SubtitleEdit.Forms.Ocr
             }
 
             comboBoxLineSplitMinLineHeight.SelectedIndex = 0;
+
+            if (comboBoxDictionaries.SelectedIndex == -1)
+            {
+                comboBoxDictionaries.SelectedIndex = 0;
+            }
         }
 
         private void FillSpellCheckDictionaries()
@@ -4151,7 +4156,7 @@ namespace Nikse.SubtitleEdit.Forms.Ocr
 
             //OCR fix engine
             string textWithOutFixes = line;
-            if (_ocrFixEngine.IsDictionaryLoaded)
+            if (_ocrFixEngine != null && _ocrFixEngine.IsDictionaryLoaded)
             {
                 var autoGuessLevel = OcrFixEngine.AutoGuessLevel.None;
                 if (checkBoxGuessUnknownWords.Checked)
@@ -5078,6 +5083,11 @@ namespace Nikse.SubtitleEdit.Forms.Ocr
                 return;
             }
 
+            if (comboBoxDictionaries.SelectedIndex <= 0)
+            {
+                _ocrFixEngine = new OcrFixEngine(string.Empty, string.Empty, this, _ocrMethodIndex == _ocrMethodBinaryImageCompare);
+            }
+
             InitializeTopAlign();
 
             if (_ocrMethodIndex == _ocrMethodTesseract302 || _ocrMethodIndex == _ocrMethodTesseract4)