Fixed a bug in retrieveScalar method. Variable value was no longer

assigned

CPS/src/lu/list/itis/dkd/tui/cps/system/executor/SqlExecutor.java

@@ -451,6 +451,7 @@ public class SqlExecutor extends Executor {
         if (index >= 0) {
             Object[] values = columnValues.get(0);
             Object value = ((index >= 0) && (index < values.length)) ? values[index] : null;
+            variable.setValueFromObject(value);
             if (LOGGER.isInfoEnabled()) {
                 String rendered = (value != null) ? StringUtils.abbreviate(value.toString(), ABBREVIATE_LENGTH) : "NULL";
                 LOGGER.info(Executor.RESULT_TEMPLATE_PLAIN, variable.getName(), rendered); // $NON-NLS-1$