U4-11546 [v7] Clean up to remove compiler warnings (#2823)

src/umbraco.cms/businesslogic/Content.cs

@@ -149,7 +149,7 @@ namespace umbraco.cms.businesslogic
                         {
                             _contentType = new ContentType(contentTypeId);
                         }
-                        catch (Exception e)
+                        catch (Exception)
                         {
                             return null;
                         }
@@ -809,4 +809,4 @@ namespace umbraco.cms.businesslogic
         }
         #endregion
     }
-}
+}

src/umbraco.cms/businesslogic/Packager/PackageActions/publishRootDocument.cs

@@ -25,8 +25,6 @@ namespace umbraco.cms.businesslogic.packager.standardPackageActions
 
 			string documentName = xmlData.Attributes["documentName"].Value;
 
-			int parentDocid = 0;
-
 			web.Document[] rootDocs = web.Document.GetRootDocuments();
 
 			foreach (web.Document rootDoc in rootDocs)
@@ -71,4 +69,4 @@ namespace umbraco.cms.businesslogic.packager.standardPackageActions
 		}
 
 	}
-}
+}