[processing] Do not throw exception if help file does not contain val…

…id json
qgis · Jun 10, 2014 · 744db2f · 744db2f
1 parent ae47c1a
commit 744db2f
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/python/plugins/processing/gui/Help2Html.py b/python/plugins/processing/gui/Help2Html.py
@@ -57,8 +57,11 @@ def getHtmlFromRstFile(rst):
 def getHtmlFromHelpFile(alg, helpFile):
     if not os.path.exists(helpFile):
         return None
-    with open(helpFile) as f:    
-        descriptions = json.load(f)
+    try:
+        with open(helpFile) as f:    
+            descriptions = json.load(f)
+    except:
+        return None
     s = '<html><body><h2>Algorithm description</h2>\n'
     s += '<p>' + getDescription(ALG_DESC, descriptions) + '</p>\n'
     s += '<h2>Input parameters</h2>\n'