tbel: refactoring tbUtils with docs #2

common/script/script-api/src/main/java/org/thingsboard/script/api/tbel/TbUtils.java

@@ -1154,7 +1154,7 @@ public class TbUtils {
     }
 
     public static void raiseError(String message, Object value) {
-        String msg = value == null ? message : message + " for value " + value;
+        String msg = value == null ? message : message + " A value of " + value + " is invalid.";
         throw new RuntimeException(msg);
     }
 

common/script/script-api/src/test/java/org/thingsboard/script/api/tbel/TbUtilsTest.java

@@ -891,7 +891,7 @@ public class TbUtilsTest {
             TbUtils.raiseError(message, value);
             Assertions.fail("Should throw NumberFormatException");
         } catch (RuntimeException e) {
-            Assertions.assertTrue(e.getMessage().contains("frequency_weighting_type must be 0, 1 or 2. for value 4"));
+            Assertions.assertTrue(e.getMessage().contains("frequency_weighting_type must be 0, 1 or 2. A value of 4 is invalid."));
         }
         try {
             TbUtils.raiseError(message);