Minor Jucer compilation fixes.

extras/the jucer/src/model/jucer_GeneratedCode.cpp

@@ -176,7 +176,7 @@ const String GeneratedCode::getCallbackDefinitions() const
 const String GeneratedCode::getClassDeclaration() const
 {
     StringArray parentClassLines;
-    parentClassLines.addTokens (parentClasses, T(","), 0);
+    parentClassLines.addTokens (parentClasses, T(","), String::empty);
     parentClassLines.addArray (getExtraParentClasses());
 
     parentClassLines.trim();

extras/the jucer/src/model/jucer_JucerDocument.cpp

@@ -129,7 +129,7 @@ void JucerDocument::setParentClasses (const String& classes)
     if (classes != parentClasses)
     {
         StringArray parentClassLines;
-        parentClassLines.addTokens (classes, T(","), 0);
+        parentClassLines.addTokens (classes, T(","), String::empty);
         parentClassLines.trim();
         parentClassLines.removeEmptyStrings();
         parentClassLines.removeDuplicates (false);

extras/the jucer/src/model/paintelements/jucer_FillType.cpp

@@ -237,7 +237,7 @@ void JucerFillType::restoreFromString (const String& s)
     if (s.isNotEmpty())
     {
         StringArray toks;
-        toks.addTokens (s, T(",:"), 0);
+        toks.addTokens (s, T(",:"), String::empty);
         toks.trim();
 
         if (toks[0] == T("solid"))