diff -Nru katomic-17.12.3/debian/changelog katomic-18.04.1/debian/changelog
--- katomic-17.12.3/debian/changelog	2018-03-12 21:18:09.000000000 +0000
+++ katomic-18.04.1/debian/changelog	2018-05-08 12:13:25.000000000 +0000
@@ -1,8 +1,16 @@
-katomic (4:17.12.3-0ubuntu1~ubuntu18.04~ppa1) bionic; urgency=medium
+katomic (4:18.04.1-0ubuntu1~ubuntu18.04~ppa1) bionic; urgency=medium
+
+  * New upstream release (18.03.80)
+  * New upstream release (18.04.0)
+  * New upstream release (18.04.1)
+
+ -- Rik Mills <rikmills@kubuntu.org>  Tue, 08 May 2018 13:13:25 +0100
+
+katomic (4:17.12.3-0ubuntu1) bionic; urgency=medium
 
   * New upstream release (17.12.3)
 
- -- Rik Mills <rikmills@kubuntu.org>  Mon, 12 Mar 2018 21:18:09 +0000
+ -- Rik Mills <rikmills@kubuntu.org>  Fri, 16 Mar 2018 13:24:31 +0000
 
 katomic (4:17.12.2-0ubuntu1) bionic; urgency=medium
 
diff -Nru katomic-17.12.3/debian/control katomic-18.04.1/debian/control
--- katomic-17.12.3/debian/control	2018-03-12 21:18:09.000000000 +0000
+++ katomic-18.04.1/debian/control	2018-05-08 12:13:25.000000000 +0000
@@ -21,7 +21,7 @@
                libkf5i18n-dev (>= 5.31.0~),
                libkf5iconthemes-dev (>= 5.31.0~),
                libkf5itemviews-dev (>= 5.31.0~),
-               libkf5kdegames-dev (>= 4:17.12.3~),
+               libkf5kdegames-dev (>= 4:18.04.1~),
                libkf5kdelibs4support-dev (>= 5.31.0~),
                libkf5kio-dev (>= 5.31.0~),
                libkf5newstuff-dev (>= 5.31.0~),
diff -Nru katomic-17.12.3/levels/default_levels.dat katomic-18.04.1/levels/default_levels.dat
--- katomic-17.12.3/levels/default_levels.dat	2017-10-22 13:29:09.000000000 +0000
+++ katomic-18.04.1/levels/default_levels.dat	2018-05-01 00:37:31.000000000 +0000
@@ -43,7 +43,7 @@
 Description=This is the original collection of KAtomic levels.
 Description[bs]=Ovo je izvorna kolekcija Katomskih razina.
 Description[ca]=Aquesta és la col·lecció original de nivells del KAtomic.
-Description[ca@valencia]=Esta és la col·lecció original de nivells del KAtomic.
+Description[ca@valencia]=Aquesta és la col·lecció original de nivells del KAtomic.
 Description[da]=Dette er den oprindelige samling af KAtomic-baner.
 Description[de]=Das ist das Paket mit den originalen Ebenen von KAtomic.
 Description[el]=Αυτό είναι το αρχικό σύνολο επιπέδων KAtomic.
diff -Nru katomic-17.12.3/playfield.cpp katomic-18.04.1/playfield.cpp
--- katomic-17.12.3/playfield.cpp	2017-10-22 13:29:09.000000000 +0000
+++ katomic-18.04.1/playfield.cpp	2018-05-01 00:37:31.000000000 +0000
@@ -260,7 +260,7 @@
             if( !itemsAtPoint.isEmpty() )
             {
                 AtomFieldItem* item = qgraphicsitem_cast<AtomFieldItem*>( itemsAtPoint[0] );
-                if ( item->atomNum() != -1 )
+                if ( item && item->atomNum() != -1 )
                 {
                     m_selIdx = m_atoms.indexOf(item);
                     updateArrows();
diff -Nru katomic-17.12.3/po/zh_CN/katomic.po katomic-18.04.1/po/zh_CN/katomic.po
--- katomic-17.12.3/po/zh_CN/katomic.po	2018-03-06 00:19:03.000000000 +0000
+++ katomic-18.04.1/po/zh_CN/katomic.po	2018-05-08 00:14:39.000000000 +0000
@@ -13,7 +13,7 @@
 "Project-Id-Version: kdeorg\n"
 "Report-Msgid-Bugs-To: http://bugs.kde.org\n"
 "POT-Creation-Date: 2017-10-23 03:05+0200\n"
-"PO-Revision-Date: 2018-02-28 02:28-0500\n"
+"PO-Revision-Date: 2018-04-26 06:09-0400\n"
 "Last-Translator: guoyunhebrave <guoyunhebrave@gmail.com>\n"
 "Language-Team: Chinese Simplified\n"
 "Language: zh_CN\n"