Author: remy.maucherat(a)jboss.com Date: 2012-01-05 11:10:52 -0500 (Thu, 05 Jan 2012) New Revision: 1913 Modified: trunk/java/org/apache/el/util/ReflectionUtil.java trunk/test/java/org/apache/el/TestMethodExpressionImpl.java trunk/webapps/docs/changelog.xml Log: AS7-3177: NPE mapping null parameters values in EL Modified: trunk/java/org/apache/el/util/ReflectionUtil.java =================================================================== --- trunk/java/org/apache/el/util/ReflectionUtil.java 2012-01-04 16:14:28 UTC (rev 1912) +++ trunk/java/org/apache/el/util/ReflectionUtil.java 2012-01-05 16:10:52 UTC (rev 1913) @@ -156,8 +156,7 @@ int exactMatch = 0; boolean noMatch = false; for (int i = 0; i < mParamCount; i++) { - // Can't be null - if (mParamTypes[i].equals(paramTypes[i])) { + if (paramTypes[i] == null || mParamTypes[i].equals(paramTypes[i])) { exactMatch++; } else if (i == (mParamCount - 1) && m.isVarArgs()) { Class<?> varType = mParamTypes[i].getComponentType(); Modified: trunk/test/java/org/apache/el/TestMethodExpressionImpl.java =================================================================== --- trunk/test/java/org/apache/el/TestMethodExpressionImpl.java 2012-01-04 16:14:28 UTC (rev 1912) +++ trunk/test/java/org/apache/el/TestMethodExpressionImpl.java 2012-01-05 16:10:52 UTC (rev 1913) @@ -156,6 +156,20 @@ } @Test + public void testInvokeAS7_3177() { + TesterBeanB beanB = new TesterBeanB(); + beanB.setName("B"); + + context.getVariableMapper().setVariable("arg", + factory.createValueExpression(null, Object.class)); + + MethodExpression me1 = factory.createMethodExpression( + context, "${beanB.sayHello(arg)}", String.class, + null); + assertEquals("Hello null from B", me1.invoke(context, null)); + } + + @Test public void testInvokeWithSuper() { MethodExpression me = factory.createMethodExpression(context, "${beanA.setBean(beanBB)}", null , Modified: trunk/webapps/docs/changelog.xml =================================================================== --- trunk/webapps/docs/changelog.xml 2012-01-04 16:14:28 UTC (rev 1912) +++ trunk/webapps/docs/changelog.xml 2012-01-05 16:10:52 UTC (rev 1913) @@ -24,6 +24,16 @@ </fix> </changelog> </subsection> + <subsection name="Jasper"> + <changelog> + <fix> + <jira>211</jira>: Better exception handling when validating EL. (remm) + </fix> + <fix> + <jboss-jira>AS7-3177</jboss-jira>: NPE mapping null parameters values in EL. (remm) + </fix> + </changelog> + </subsection> </section> <section name="JBoss Web 7.0.7.Final (remm)">