From b87fe4b1d003e142768dd86f8f2ccae4b1470268 Mon Sep 17 00:00:00 2001
From: Luca Trupiano <luca.trupiano@isti.cnr.it>
Date: Fri, 21 Oct 2022 14:56:48 +0200
Subject: [PATCH] aggiunti try-catch error sulla query e controllo sul valore
 undefined

---
 js/script_Luk_Q.js | 75 ++++++++++++++++++++++++++--------------------
 1 file changed, 43 insertions(+), 32 deletions(-)

diff --git a/js/script_Luk_Q.js b/js/script_Luk_Q.js
index b39760a..be011a7 100644
--- a/js/script_Luk_Q.js
+++ b/js/script_Luk_Q.js
@@ -456,38 +456,49 @@ $(document).ready(function() {
 		$('#resultsId1').empty();
 		$('#resultsId1').addClass("small pb-2")
 		$("#risultatitesto").empty();
-		bindingsStream.on('data', (binding) => {
-			//console.log(binding.toString()); // Quick way to print bindings for testing
-			//console.log(binding.has('sub')); // Will be true
-			latestVerso = binding.get('Verso').value
-			latestResult = rowNum + '. "' + latestVerso.replace(binding.get('Forma').value, '*' + binding.get('Forma').value + '*') + '" (' + binding.get('Cantica').value + ', ' + binding.get('Canto').value + ', Verso ' + binding.get('NumeroVerso').value +  ')\n';
-			$("#risultatitesto").append(latestResult);
-    		resultTablePart4 = '<tr><th scope="row" class="text-muted">' + rowNum++ + '</th>';
-			for (var i = 0; i < queryFields.length; i++) {
-				resultTablePart4 = resultTablePart4 + '<td class="text-muted">' + binding.get(queryFields[i]).value + "</td>";
-			};
-			resultTable = resultTable + resultTablePart4 + '</tr>';
-			$("#loader").hide();
-		});
-		bindingsStream.on('end', () => {
-			$("#loader").hide();
-			resultTable = resultTable + resultTablePart5;
-			$("#resultsId1").append(resultTable);
-			$("#copiaTesto").prop("disabled", false);
-			$('#resultTable').DataTable( {
-				colReorder: true,
-		        language: {
-        	    	url: 'dataTables.it-IT.json'
-        		},
-        		//dom: 'Blfrtip',
-        		dom: "<'row'<'col-sm-12 col-md-6'l><'col-sm-6 col-md-3'f><'col-sm-6 col-md-3 text-right'B>>" + "<'row'<'col-sm-12'tr>>" + "<'row'<'col-sm-12 col-md-5'i><'col-sm-12 col-md-7'p>>",
-        		buttons: [ 'copy', 'excel', 'print' ]
-    		});
-	  		setTimeout(function(){
-				buttonDiv = $("#resultsId1").find(".buttons-copy");
-    			$('<label class="input-group-text"><ion-icon name="copy"></ion-icon></label>').insertBefore(buttonDiv);
-			},300);
-		});
+		try {
+			bindingsStream.on('data', (binding) => {
+				//console.log(binding.toString()); // Quick way to print bindings for testing
+				//console.log(binding.has('sub')); // Will be true
+				latestVerso = binding.get('Verso').value
+				latestResult = rowNum + '. "' + latestVerso.replace(binding.get('Forma').value, '*' + binding.get('Forma').value + '*') + '" (' + binding.get('Cantica').value + ', ' + binding.get('Canto').value + ', Verso ' + binding.get('NumeroVerso').value +  ')\n';
+				$("#risultatitesto").append(latestResult);
+	    		resultTablePart4 = '<tr><th scope="row" class="text-muted">' + rowNum++ + '</th>';
+				for (var i = 0; i < queryFields.length; i++) {
+					if ( binding.get(queryFields[i]) != null){
+						val = binding.get(queryFields[i]).value
+					} else {
+						val = "na"
+					}
+					resultTablePart4 = resultTablePart4 + '<td class="text-muted">' + val + "</td>";
+				};
+				resultTable = resultTable + resultTablePart4 + '</tr>';
+				$("#loader").hide();
+			});
+			bindingsStream.on('end', () => {
+				$("#loader").hide();
+				resultTable = resultTable + resultTablePart5;
+				$("#resultsId1").append(resultTable);
+				$("#copiaTesto").prop("disabled", false);
+				$('#resultTable').DataTable( {
+					colReorder: true,
+			        language: {
+    	    	    	url: 'dataTables.it-IT.json'
+        			},
+        			//dom: 'Blfrtip',
+        			dom: "<'row'<'col-sm-12 col-md-6'l><'col-sm-6 col-md-3'f><'col-sm-6 col-md-3 text-right'B>>" + "<'row'<'col-sm-12'tr>>" + "<'row'<'col-sm-12 col-md-5'i><'col-sm-12 col-md-7'p>>",
+	        		buttons: [ 'copy', 'excel', 'print' ]
+    			});
+	  			setTimeout(function(){
+					buttonDiv = $("#resultsId1").find(".buttons-copy");
+    				$('<label class="input-group-text"><ion-icon name="copy"></ion-icon></label>').insertBefore(buttonDiv);
+				},300);
+			});
+		}
+		catch(err) {
+ 			console.log(err.message);
+ 			$("#loader").hide();
+		};
 	};
 
 	// Funzione di creazione del tab delle clausole grammaticali