Fix crash with mismatched begin and end editing calls. (#21)

LyokoTech · Aug 4, 2017 · 11258d7 · 11258d7
1 parent fdc0a67
commit 11258d7
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diff --git a/RichTextVC-iOS.podspec b/RichTextVC-iOS.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = "RichTextVC-iOS"
-  s.version          = "2.0.2"
+  s.version          = "2.0.3"
   s.summary          = "A Rich Text ViewController for iOS."
 
 # This description is used to generate tags and improve search results.

diff --git a/src/Classes/RichTextViewController.swift b/src/Classes/RichTextViewController.swift
@@ -352,13 +352,13 @@ open class RichTextViewController: UIViewController {
             let previousRange = NSRange(location: range.location - RichTextViewController.bulletedLineStarter.length, length: RichTextViewController.bulletedLineStarter.length)
             let bulletedString = "\n" + RichTextViewController.bulletedLineStarter
 
-            textView.textStorage.beginEditing()
             if let subString = textView.attributedText?.attributedSubstring(from: previousRange).string, subString == RichTextViewController.bulletedLineStarter {
+                textView.textStorage.beginEditing()
                 textView.textStorage.replaceCharacters(in: previousRange, with: NSAttributedString(string: "", attributes: textView.typingAttributes))
+                textView.textStorage.endEditing()
             } else {
                 addText(bulletedString, toTextView: textView, atIndex: range.location)
             }
-            textView.textStorage.endEditing()
             textView.selectedRange = NSRange(location: range.location + (bulletedString as NSString).length, length: 0)
 
             return true