From 7d6da949dea1a4028dbf4eb49e9b560339584f15 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Sun, 18 Sep 2016 18:47:50 +0200
Subject: [PATCH] Fix NPE when other mods request tooltips before font renderer
 is available. Closes #2016.

---
 src/main/scala/li/cil/oc/util/Tooltip.scala | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/scala/li/cil/oc/util/Tooltip.scala b/src/main/scala/li/cil/oc/util/Tooltip.scala
index 30db99a86..d65e79bfe 100644
--- a/src/main/scala/li/cil/oc/util/Tooltip.scala
+++ b/src/main/scala/li/cil/oc/util/Tooltip.scala
@@ -17,6 +17,7 @@ object Tooltip {
     if (!Localization.canLocalize(Settings.namespace + "tooltip." + name)) return Seq.empty[String]
     val tooltip = Localization.localizeImmediately("tooltip." + name).
       format(args.map(_.toString): _*)
+    if (font == null) return tooltip.lines.toList // Some mods request tooltips before font renderer is available.
     val isSubTooltip = name.contains(".")
     val shouldShorten = (isSubTooltip || font.getStringWidth(tooltip) > maxWidth) && !KeyBindings.showExtendedTooltips
     if (shouldShorten) {