Don't autodetect CSV settings on paste event

src/main/webapp/WEB-INF/jsp/index.jsp

@@ -376,7 +376,7 @@
         console.log('Not enough data for auto-detection len=', area.value.length);
         return;
       }
-      var lines = area.value.replace(/\r\n/g, "\n").split("\n");
+      var lines = area.value.substr(0, 5000).replace(/\r\n/g, "\n").split("\n");
       var separator = CSVAutodetector.detectSeparator(lines);
       var quote = CSVAutodetector.detectQuoteChar(lines, separator);
       var escape = CSVAutodetector.detectEscapeChar(lines, separator, quote);
@@ -385,7 +385,8 @@
       CSVAutodetector.autoSelectOptions(separator, quote, escape, decimalMark);
     };
     document.getElementById("autodetectCsv").addEventListener("click", autodetectSettings);
-    document.getElementById("csvText").addEventListener("paste", function(e) { setTimeout(autodetectSettings, 10); });
+    // Do NOT autodetect CSV on paste!
+    // document.getElementById("csvText").addEventListener("paste", function(e) { setTimeout(autodetectSettings, 10); });
   });
 </script>
 </body>