Hotfix for FXMisc/RichTextFX#481

SimpleTimeTracking · May 4, 2017 · 8471576 · 8471576
1 parent a5bfab1
commit 8471576
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/org/stt/gui/jfx/text/CommandHighlighter.java b/src/main/java/org/stt/gui/jfx/text/CommandHighlighter.java
@@ -25,7 +25,9 @@ public void update() {
         EnglishCommandsLexer lexer = new EnglishCommandsLexer(input);
         TokenStream tokenStream = new CommonTokenStream(lexer);
         EnglishCommandsParser parser = new EnglishCommandsParser(tokenStream);
-        textArea.clearStyle(0, textArea.getLength());
+        if (textArea.getLength() > 0) {
+            textArea.clearStyle(0, textArea.getLength());
+        }
         parser.command().accept(visitor);
     }