From d12088b4f476705a430328824b8765df557a6abb Mon Sep 17 00:00:00 2001
From: Miika Turkia <miika.turkia@gmail.com>
Date: Sun, 30 Jun 2013 09:39:51 +0300
Subject: Skip tank volume if not present on UDCF import

Concatenating unit to empty value will give a "Strange volume reading"
error on subsurface (console output) when importing. Getting rid of it.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 xslt/udcf.xslt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/xslt/udcf.xslt b/xslt/udcf.xslt
index b3c93e8aa..58dc80337 100644
--- a/xslt/udcf.xslt
+++ b/xslt/udcf.xslt
@@ -68,9 +68,11 @@
           <xsl:attribute name="description">
             <xsl:value-of select="MIXNAME|mixname"/>
           </xsl:attribute>
-          <xsl:attribute name="size">
-            <xsl:value-of select="concat(TANK/TANKVOLUME|tank/tankvolume, ' l')"/>
-          </xsl:attribute>
+	  <xsl:if test="TANK/TANKVOLUME|tank/tankvolume != ''">
+            <xsl:attribute name="size">
+              <xsl:value-of select="concat(TANK/TANKVOLUME|tank/tankvolume, ' l')"/>
+            </xsl:attribute>
+          </xsl:if>
           <xsl:attribute name="start">
             <xsl:value-of select="TANK/PSTART|tank/pstart"/>
           </xsl:attribute>
-- 
cgit v1.2.3-70-g09d2