Edit: Add try catch for page backups

400_xowa/src/gplx/xowa/addons/wikis/pagebaks/Pagebaks_addon.java

@@ -21,29 +21,33 @@ public class Pagebaks_addon implements Xoax_addon_itm {
 		// get vars
 		if (!app.Cfg().Get_bool_app_or("xowa.wiki.edit.pagebaks.enabled", true)) return;
 
-		// #save file
-		// get file name; note encoding for wnt even on lnx systems just to be consistent
-		Gfo_url_encoder encoder = Gfo_url_encoder_.New__fsys_wnt().Make();
-		byte[] file_name = encoder.Encode(ttl.Full_db());
+		try {
+			// #save file
+			// get file name; note encoding for wnt even on lnx systems just to be consistent
+			Gfo_url_encoder encoder = Gfo_url_encoder_.New__fsys_wnt().Make();
+			byte[] file_name = encoder.Encode(ttl.Full_db());
 
-		// save file to backup dir; EX: /xowa/wiki/en.w/user/temp/save_backups/Earth/20170303_080102_123.txt
-		Io_url bak_dir = wiki.Fsys_mgr().Root_dir().GenSubDir_nest("user", "temp", "page_backups", String_.new_u8(file_name));
-		Io_url file_url = bak_dir.GenSubFil_ary(Datetime_now.Get().XtoStr_fmt("yyyyMMdd_HHmmss_fff"), ".txt");
-		Io_mgr.Instance.SaveFilBry(file_url, text);
+			// save file to backup dir; EX: /xowa/wiki/en.w/user/temp/save_backups/Earth/20170303_080102_123.txt
+			Io_url bak_dir = wiki.Fsys_mgr().Root_dir().GenSubDir_nest("user", "temp", "page_backups", String_.new_u8(file_name));
+			Io_url file_url = bak_dir.GenSubFil_ary(Datetime_now.Get().XtoStr_fmt("yyyyMMdd_HHmmss_fff"), ".txt");
+			Io_mgr.Instance.SaveFilBry(file_url, text);
 
-		// #prune dir
-		// get files for pruning
-		Io_url[] fils = Io_mgr.Instance.QueryDir_fils(bak_dir);
-		Array_.Sort(fils);
-		
-		// calc files
-		int num_files = fils.length;
-		int max_files = app.Cfg().Get_int_app_or("xowa.wiki.edit.pagebaks.max_backups", 16);
-		int cutoff = num_files - max_files;
+			// #prune dir
+			// get files for pruning
+			Io_url[] fils = Io_mgr.Instance.QueryDir_fils(bak_dir);
+			Array_.Sort(fils);
+			
+			// calc files
+			int num_files = fils.length;
+			int max_files = app.Cfg().Get_int_app_or("xowa.wiki.edit.pagebaks.max_backups", 16);
+			int cutoff = num_files - max_files;
 
-		// do pruning
-		for (int i = 0; i < cutoff; i++) {// EX: 3 files and 2 max; 1st file (index 0) needs to be deleted
-			Io_mgr.Instance.DeleteFil(fils[i]);
+			// do pruning
+			for (int i = 0; i < cutoff; i++) {// EX: 3 files and 2 max; 1st file (index 0) needs to be deleted
+				Io_mgr.Instance.DeleteFil(fils[i]);
+			}
+		} catch (Exception e) {
+			Gfo_usr_dlg_.Instance.Log_many("", "", "failed to save page backup; wiki=~{0} ttl=~{1} err=~{2}", wiki.Domain_bry(), ttl.Full_db(), Err_.Message_gplx_log(e));
 		}
 	}