From 095f803c1b0a524caba460f58bd9cba225141950 Mon Sep 17 00:00:00 2001
From: gbonnary <guillaume.bonnary@airbus.com>
Date: Mon, 19 Sep 2016 15:48:51 +0200
Subject: [PATCH] Fix issue if no positions in PhaseLine
 determineLabelPositions method.

---
 .../symbology/milstd2525/graphics/lines/PhaseLine.java      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gov/nasa/worldwind/symbology/milstd2525/graphics/lines/PhaseLine.java b/src/gov/nasa/worldwind/symbology/milstd2525/graphics/lines/PhaseLine.java
index a27ceb27bd..fcc8db126e 100644
--- a/src/gov/nasa/worldwind/symbology/milstd2525/graphics/lines/PhaseLine.java
+++ b/src/gov/nasa/worldwind/symbology/milstd2525/graphics/lines/PhaseLine.java
@@ -186,7 +186,11 @@ protected void createLabels()
     @Override
     protected void determineLabelPositions(DrawContext dc)
     {
-        Iterator<? extends Position> iterator = this.path.getPositions().iterator();
+		Iterable<? extends Position> positions = this.path.getPositions();
+        if (positions == null)
+            return;
+	
+        Iterator<? extends Position> iterator = positions.iterator();
 
         // Find the first and last positions on the path
         Position first = iterator.next();