From cbfad51dece6009fcf630a4ed20c1ca0d073feb5 Mon Sep 17 00:00:00 2001
From: Jakub Valtar <jakub.valtar@gmail.com>
Date: Fri, 6 May 2016 00:05:46 +0200
Subject: [PATCH] Handle last line correctly while building Show Usage Tree
 Node

---
 java/src/processing/mode/java/pdex/ASTGenerator.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/java/src/processing/mode/java/pdex/ASTGenerator.java b/java/src/processing/mode/java/pdex/ASTGenerator.java
index e188a56e9..f98d271ec 100644
--- a/java/src/processing/mode/java/pdex/ASTGenerator.java
+++ b/java/src/processing/mode/java/pdex/ASTGenerator.java
@@ -2987,6 +2987,7 @@ public class ASTGenerator {
     public static ShowUsageTreeNode fromSketchInterval(PreprocessedSketch ps, SketchInterval in) {
       int lineStartPdeOffset = ps.pdeCode.lastIndexOf('\n', in.startPdeOffset) + 1;
       int lineStopPdeOffset = ps.pdeCode.indexOf('\n', in.stopPdeOffset);
+      if (lineStopPdeOffset == -1) lineStopPdeOffset = ps.pdeCode.length();
 
       int highlightStartOffset = in.startPdeOffset - lineStartPdeOffset;
       int highlightStopOffset = in.stopPdeOffset - lineStartPdeOffset;