Fix SongShowPlus Import for certain cases

Fixes: https://launchpad.net/bugs/1310623

openlp/plugins/songs/lib/songshowplusimport.py

@@ -121,7 +121,7 @@ class SongShowPlusImport(SongImport):
                     null, verse_no, = struct.unpack("BB", song_data.read(2))
                 elif block_key == CUSTOM_VERSE:
                     null, verse_name_length, = struct.unpack("BB", song_data.read(2))
-                    verse_name = song_data.read(verse_name_length)
+                    verse_name = self.decode(song_data.read(verse_name_length))
                 length_descriptor_size, = struct.unpack("B", song_data.read(1))
                 log.debug(length_descriptor_size)
                 # Detect if/how long the length descriptor is
@@ -147,7 +147,10 @@ class SongShowPlusImport(SongImport):
                 elif block_key == COPYRIGHT:
                     self.add_copyright(self.decode(data))
                 elif block_key == CCLI_NO:
-                    self.ccli_number = int(data)
+                    try:
+                        self.ccli_number = int(data)
+                    except ValueError:
+                        continue
                 elif block_key == VERSE:
                     self.add_verse(self.decode(data), "%s%s" % (VerseType.tags[VerseType.Verse], verse_no))
                 elif block_key == CHORUS:

tests/functional/openlp_plugins/songs/test_songshowplusimport.py

@@ -57,6 +57,8 @@ class TestSongShowPlusFileImport(SongImportTestHelper):
                          self.load_external_result_data(os.path.join(TEST_PATH, 'Amazing Grace.json')))
         self.file_import(os.path.join(TEST_PATH, 'Beautiful Garden Of Prayer.sbsong'),
                          self.load_external_result_data(os.path.join(TEST_PATH, 'Beautiful Garden Of Prayer.json')))
+        self.file_import(os.path.join(TEST_PATH, 'a mighty fortress is our god.sbsong'),
+                         self.load_external_result_data(os.path.join(TEST_PATH, 'a mighty fortress is our god.json')))
 
 
 class TestSongShowPlusImport(TestCase):

tests/resources/songshowplussongs/a mighty fortress is our god.json

@@ -0,0 +1,29 @@
+{
+    "authors": [
+        "Martin Luther"
+    ],
+    "comments": "",
+    "copyright": "Public Domain",
+    "song_number": 0,
+    "title": "A Mighty Fortress is our God",
+    "topics": [],
+    "verse_order_list": [],
+    "verses": [
+        [
+            "A mighty fortress is our God, a bulwark never failing;\r\nOur helper He, amid the flood of mortal ills prevailing:\r\nFor still our ancient foe doth seek to work us woe;\r\nHis craft and power are great, and, armed with cruel hate,\r\nOn earth is not his equal.\r\n",
+            "v1"
+        ],
+        [
+            "Did we in our own strength confide, our striving would be losing;\r\nWere not the right Man on our side, the Man of God’s own choosing:\r\nDost ask who that may be? Christ Jesus, it is He;\r\nLord Sabaoth, His Name, from age to age the same,\r\nAnd He must win the battle.\r\n",
+            "v2"
+        ],
+        [
+            "And though this world, with devils filled, should threaten to undo us,\r\nWe will not fear, for God hath willed His truth to triumph through us:\r\nThe Prince of Darkness grim, we tremble not for him;\r\nHis rage we can endure, for lo, his doom is sure,\r\nOne little word shall fell him.\r\n",
+            "v3"
+        ],
+        [
+            "That word above all earthly powers, no thanks to them, abideth;\r\nThe Spirit and the gifts are ours through Him Who with us sideth:\r\nLet goods and kindred go, this mortal life also;\r\nThe body they may kill: God’s truth abideth still,\r\nHis kingdom is forever.\r\n",
+            "v4"
+        ]
+    ]
+}