26.3 Fix for export tests (#2898)

#### Rationale
Fix for export tests, changed the " " symbol processing.

#### Related Pull Requests
-
[https://github.com/LabKey/limsModules/pull/2017](https://github.com/LabKey/limsModules/pull/2017)

Author: DariaBod

src/org/labkey/test/components/domain/DomainFieldRow.java

@@ -769,6 +769,8 @@ public DomainFieldRow clickRemoveOntologyConcept()
 
     public void setAllowMultipleSelections(Boolean allowMultipleSelections)
     {
+        WebDriverWrapper.waitFor(() -> elementCache().allowMultipleSelectionsCheckbox.isDisplayed(),
+                "Allow Multiple Selections checkbox did not become visible", 2000);
         elementCache().allowMultipleSelectionsCheckbox.set(allowMultipleSelections);
     }
 

src/org/labkey/test/util/data/TestDataUtils.java

@@ -581,14 +581,13 @@ public static List<List<String>> readRowsFromFile(File file, CSVFormat format) t
     public static List<String> parseMultiValueText(String multiValueString) throws IOException
     {
         CSVFormat format = CSVFormat.RFC4180.builder()
-                .setIgnoreSurroundingSpaces(true).get();
+                .setIgnoreSurroundingSpaces(true).setTrim(true).get();
         try (CSVParser parser = format.parse(new StringReader(multiValueString)))
         {
             List<CSVRecord> records = parser.getRecords();
-            List<List<String>> list = records.stream().map(CSVRecord::toList).toList();
-            if (list.size() != 1)
+            if (records.size() != 1)
                 throw new IllegalArgumentException("Invalid multi-value text string: " + multiValueString);
-            return list.getFirst();
+            return records.getFirst().toList();
         }
     }