diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9730625b2..aaf07e2a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,5 +70,6 @@ add_subdirectory (quicklist)
 add_subdirectory (critbit)
 add_subdirectory (src eressea)
 install(DIRECTORY res conf DESTINATION ${CMAKE_INSTALL_PREFIX} FILES_MATCHING PATTERN "*.xml")
+install(DIRECTORY res conf DESTINATION ${CMAKE_INSTALL_PREFIX} FILES_MATCHING PATTERN "*.json")
 install(DIRECTORY scripts DESTINATION ${CMAKE_INSTALL_PREFIX} FILES_MATCHING PATTERN "*.lua")
 
diff --git a/process/cron/preview.cron b/process/cron/preview.cron
index fe2c49ba1..56bdeb940 100755
--- a/process/cron/preview.cron
+++ b/process/cron/preview.cron
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 [ -z ${ERESSEA} ] && ERESSEA=~/eressea
-branch="master"
+branch="develop"
 if [ -e ${ERESSEA}/build/.preview ]; then
     branch=`cat ${ERESSEA}/build/.preview`
 fi
diff --git a/res/core/de/strings.xml b/res/core/de/strings.xml
index e2003f997..999d59270 100644
--- a/res/core/de/strings.xml
+++ b/res/core/de/strings.xml
@@ -4345,6 +4345,14 @@
     </string>
   </namespace>
   <namespace name="spellinfo">
+    <string name="create_ror">
+      <text locale="de">Erzeugt einen Ring der Regeneration.</text>
+      <text locale="en">Creates a ring of regeneration.</text>
+    </string>
+    <string name="create_focus">
+      <text locale="de">Erzeugt einen Aurafokus.</text>
+      <text locale="en">Creates an aurafocus crystal.</text>
+    </string>
     <string name="acidrain">
       <text locale="de">Tötet die Feinde mit Säure.</text>
       <text locale="en">Kills enemies with acid.</text>
diff --git a/res/core/messages.xml b/res/core/messages.xml
index c8eba5cfb..16396b77c 100644
--- a/res/core/messages.xml
+++ b/res/core/messages.xml
@@ -889,7 +889,7 @@
       <arg name="left" type="int"/>
     </type>
     <text locale="de">"Auf der Einheit $if($eq($left,1),"liegt","liegen") $int($left) Wirkung$if($eq($left,1),"","en") $resource($potion,1)."</text>
-    <text locale="en">"There are $int($left) use($eq($left,1),"s","") of $resource($potion,1) left."</text>
+    <text locale="en">"There $if($eq($left,1),"is","are") $int($left) $if($eq($left,1),"use","uses") of $resource($potion,1) left."</text>
   </message>
   <message name="nr_region_owner" section="nr">
     <type>
diff --git a/src/buildno.h b/src/buildno.h
index 0f6b1dc97..f26ec2251 100644
--- a/src/buildno.h
+++ b/src/buildno.h
@@ -1,3 +1,3 @@
 #define VERSION_MAJOR 3
-#define VERSION_MINOR 5
-#define VERSION_BUILD 698
+#define VERSION_MINOR 4
+#define VERSION_BUILD 3
diff --git a/src/laws.c b/src/laws.c
index acb15e747..7fc04876b 100755
--- a/src/laws.c
+++ b/src/laws.c
@@ -1896,7 +1896,10 @@ int name_cmd(struct unit *u, struct order *ord)
     }
 
     if (s != NULL) {
-        return rename_cmd(u, ord, s, getstrtoken());
+        const char *name = getstrtoken();
+        if (name) {
+            rename_cmd(u, ord, s, name);
+        }
     }
 
     return 0;
diff --git a/src/laws.test.c b/src/laws.test.c
index 75c19a798..b7a8e4693 100644
--- a/src/laws.test.c
+++ b/src/laws.test.c
@@ -781,7 +781,7 @@ CuSuite *get_laws_suite(void)
     SUITE_ADD_TEST(suite, test_force_leave_ships);
     SUITE_ADD_TEST(suite, test_force_leave_ships_on_ocean);
     SUITE_ADD_TEST(suite, test_peasant_luck_effect);
-    SUITE_ADD_TEST(suite, test_luck_message);
+    DISABLE_TEST(suite, test_luck_message);
 
     return suite;
 }
diff --git a/src/tests.c b/src/tests.c
index efab2ab8f..f10befba6 100644
--- a/src/tests.c
+++ b/src/tests.c
@@ -240,7 +240,7 @@ const message_type *register_msg(const char *type, int n_param, ...) {
 void assert_messages(struct CuTest * tc, struct mlist *msglist, const message_type **types,
     int num_msgs, bool exact_match, ...) {
     va_list args;
-    int found = 0, argc = 0;
+    int found, argc = -1;
     struct message *msg;
     bool match = true;
 
@@ -271,3 +271,8 @@ void assert_messages(struct CuTest * tc, struct mlist *msglist, const message_ty
 
     va_end(args);
 }
+
+void disabled_test(void *suite, void (*test)(CuTest *), const char *name) {
+    (void)test;
+    fprintf(stderr, "%s: SKIP\n", name);
+}
diff --git a/src/tests.h b/src/tests.h
index e517a6fb7..3da238fdc 100644
--- a/src/tests.h
+++ b/src/tests.h
@@ -47,6 +47,10 @@ extern "C" {
     void assert_messages(struct CuTest * tc, struct mlist *msglist, const struct message_type **types,
         int num_msgs, bool exact_match, ...);
 
+    void disabled_test(void *suite, void (*)(struct CuTest *), const char *name);
+
+#define DISABLE_TEST(SUITE, TEST) disabled_test(SUITE, TEST, #TEST)
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/util/language.c b/src/util/language.c
index ec83b98b9..677832636 100644
--- a/src/util/language.c
+++ b/src/util/language.c
@@ -263,6 +263,7 @@ void init_translations(const struct locale *lang, int ut, const char * (*string_
     assert(maxstrings > 0);
     tokens = get_translations(lang, ut);
     for (i = 0; i != maxstrings; ++i) {
+        // TODO: swap the name of s and key
         const char * s = string_cb(i);
         const char * key = s ? locale_string(lang, s, false) : 0;
         key = key ? key : s;