Fix some errors when text is None

CHANGES

@@ -2,6 +2,11 @@
 Changes
 =======
 
+1.1.2 (*2021-06-02*)
+====================
+
+- Fix error when text is None
+
 1.1.1 (*2021-02-03*)
 ====================
 

setup.py

@@ -28,7 +28,7 @@ with open("README.rst", "r") as fh:
 
 setup(
     name="sphinx_gemini_builder",
-    version="1.1.1",
+    version="1.1.2",
     url="https://procrastinator.nerv-project.eu/nerv-project/sphinx_gemini_builder",
     license="EUPL 1.2",
     author="Kujiu",

sphinx_gemini_builder/__init__.py

@@ -5,7 +5,7 @@
 Build Gemini blog from Sphinx.
 """
 
-__version_info__ = (1, 1, 1)
+__version_info__ = (1, 1, 2)
 __version__ = '.'.join([str(val) for val in __version_info__])
 
 

sphinx_gemini_builder/ablog_compatibility.py

@@ -45,7 +45,8 @@ class Page:
         self.body += '\n'
 
     def add_raw(self, text: str) -> None:
-        self.body += text
+        if text:
+            self.body += text
 
     def end_block(self) -> None:
         self.body += '\n'

sphinx_gemini_builder/writer.py

@@ -61,10 +61,10 @@ class GeminiTranslator(SphinxTranslator):
     def add_text(self, text: str) -> None:
         if self.table:
             if len(self.cell_text):
-                self.cell_text[-1] += text
+                self.cell_text[-1] += text or ''
             else:
                 self.cell_text.append(text)
-        else:
+        elif text:
             self.body += text
 
     def add_link(self, url: str, label: str = '') -> None: