From 2dc790edf0e3d7e70d398589061a182276657892 Mon Sep 17 00:00:00 2001
From: Raoul Van den Berge <raoulvdberge@gmail.com>
Date: Sun, 20 Mar 2016 14:19:35 +0100
Subject: [PATCH] Fix %

---
 src/main/java/refinedstorage/gui/GuiStorage.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main/java/refinedstorage/gui/GuiStorage.java b/src/main/java/refinedstorage/gui/GuiStorage.java
index 6f314a5ac..1b57c7131 100644
--- a/src/main/java/refinedstorage/gui/GuiStorage.java
+++ b/src/main/java/refinedstorage/gui/GuiStorage.java
@@ -92,7 +92,14 @@ public class GuiStorage extends GuiBase
 
 		if (inBounds(barX, barY, barWidth, barHeight, mouseX, mouseY))
 		{
-			drawTooltip(mouseX, mouseY, t("misc.refinedstorage:storage.full", (int) ((float) gui.getStored() / (float) gui.getCapacity() * 100f)));
+			int full = 0;
+
+			if (gui.getCapacity() >= 0)
+			{
+				full = (int) ((float) gui.getStored() / (float) gui.getCapacity() * 100f);
+			}
+
+			drawTooltip(mouseX, mouseY, t("misc.refinedstorage:storage.full", full));
 		}
 	}