Use endswith to check if they're the same message

Author: jasmith-hs

src/main/java/com/hubspot/jinjava/el/ExpressionResolver.java

@@ -190,13 +190,13 @@ public Object resolveExpression(String expression) {
         final String combinedMessage = String.format(
           "%s%nOriginating Exception:%n%s",
           e.getMessage(),
-          getRootCauseMessage(e)
+          originatingException
         );
         interpreter.addError(
           TemplateError.fromException(
             new TemplateSyntaxException(
               expression,
-              StringUtils.equals(e.getMessage(), originatingException)
+              StringUtils.endsWith(originatingException, e.getMessage())
                 ? e.getMessage()
                 : combinedMessage,
               interpreter.getLineNumber(),