[ https://issues.jboss.org/browse/WFLY-6239?page=com.atlassian.jira.plugin.... ] Valentin Maechler commented on WFLY-6239: ----------------------------------------- Just had a look at the sources... Bug in: [ExpressionResolverImpl.java|https://github.com/wildfly/wildfly-core/blob/...] Just add the following method to its JUnit test class [ExpressionResolverUnitTestCase.javahttps://github.com/wildfly/wildfly-cor...] to reproduce the issue: {code} @Test public void myTest() throws OperationFailedException { System.setProperty("test.prop.blabla", "system-prop-value"); try { ModelNode node = new ModelNode(); node.get("expr").set(new ValueExpression("${test.prop.blabla:a$}")); node = ExpressionResolver.TEST_RESOLVER.resolveExpressions(node); assertEquals(1, node.keys().size()); assertEquals("system-prop-value", node.get("expr").asString()); } finally { System.clearProperty("test.prop.blabla"); } } {code} -- This message was sent by Atlassian JIRA (v6.4.11#64026)