JAVA: Possible bug with @Required(false) parameters

[almende]

JAVA: Possible bug with @Required(false) parameters

[tracts-root]

@ludost As requested, the stack trace:

Error: {
"code": -32603,
"message": "java.lang.IllegalArgumentException: Required parameter 1 in method 'getMembersWithResources' is null.",
"data": {
"cause": null,
"stackTrace": [
{
"methodName": "createRequest",
"fileName": "JSONRPC.java",
"lineNumber": 489,
"className": "com.almende.eve.rpc.jsonrpc.JSONRPC",
"nativeMethod": false
},
{
"methodName": "invoke",
"fileName": "AgentHost.java",
"lineNumber": 198,
"className": "com.almende.eve.agent.AgentHost$1",
"nativeMethod": false
},
{
"methodName": "getMembersWithResources",
"fileName": null,
"lineNumber": -1,
"className": "$Proxy27",
"nativeMethod": false
},
{
"methodName": "getParentGroupsWithMembers",
"fileName": "PersonalAgent.java",
"lineNumber": 200,
"className": "com.askcs.agents.PersonalAgent",
"nativeMethod": false
},
{
"methodName": "invoke0",
"fileName": "NativeMethodAccessorImpl.java",
"lineNumber": -2,
"className": "sun.reflect.NativeMethodAccessorImpl",
"nativeMethod": true
},
{
"methodName": "invoke",
"fileName": "NativeMethodAccessorImpl.java",
"lineNumber": 57,
"className": "sun.reflect.NativeMethodAccessorImpl",
"nativeMethod": false
},
{
"methodName": "invoke",
"fileName": "DelegatingMethodAccessorImpl.java",
"lineNumber": 43,
"className": "sun.reflect.DelegatingMethodAccessorImpl",
"nativeMethod": false
},
{
"methodName": "invoke",
"fileName": "Method.java",
"lineNumber": 601,
"className": "java.lang.reflect.Method",
"nativeMethod": false
},
{
"methodName": "invoke",
"fileName": "JSONRPC.java",
"lineNumber": 141,
"className": "com.almende.eve.rpc.jsonrpc.JSONRPC",
"nativeMethod": false
},
{
"methodName": "receive",
"fileName": "AgentHost.java",
"lineNumber": 339,
"className": "com.almende.eve.agent.AgentHost",
"nativeMethod": false
},
{
"methodName": "doPost",
"fileName": "AgentServlet.java",
"lineNumber": 309,
"className": "com.almende.eve.transport.http.AgentServlet",
"nativeMethod": false
},
{
"methodName": "service",
"fileName": "HttpServlet.java",
"lineNumber": 637,
"className": "javax.servlet.http.HttpServlet",
"nativeMethod": false
},
{
"methodName": "service",
"fileName": "HttpServlet.java",
"lineNumber": 717,
"className": "javax.servlet.http.HttpServlet",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "ServletHolder.java",
"lineNumber": 511,
"className": "org.mortbay.jetty.servlet.ServletHolder",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "ServletHandler.java",
"lineNumber": 390,
"className": "org.mortbay.jetty.servlet.ServletHandler",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "SecurityHandler.java",
"lineNumber": 216,
"className": "org.mortbay.jetty.security.SecurityHandler",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "SessionHandler.java",
"lineNumber": 182,
"className": "org.mortbay.jetty.servlet.SessionHandler",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "ContextHandler.java",
"lineNumber": 766,
"className": "org.mortbay.jetty.handler.ContextHandler",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "WebAppContext.java",
"lineNumber": 418,
"className": "org.mortbay.jetty.webapp.WebAppContext",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "ContextHandlerCollection.java",
"lineNumber": 230,
"className": "org.mortbay.jetty.handler.ContextHandlerCollection",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "HandlerCollection.java",
"lineNumber": 114,
"className": "org.mortbay.jetty.handler.HandlerCollection",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "HandlerWrapper.java",
"lineNumber": 152,
"className": "org.mortbay.jetty.handler.HandlerWrapper",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "Server.java",
"lineNumber": 326,
"className": "org.mortbay.jetty.Server",
"nativeMethod": false
},
{
"methodName": "handleRequest",
"fileName": "HttpConnection.java",
"lineNumber": 542,
"className": "org.mortbay.jetty.HttpConnection",
"nativeMethod": false
},
{
"methodName": "content",
"fileName": "HttpConnection.java",
"lineNumber": 943,
"className": "org.mortbay.jetty.HttpConnection$RequestHandler",
"nativeMethod": false
},
{
"methodName": "parseNext",
"fileName": "HttpParser.java",
"lineNumber": 756,
"className": "org.mortbay.jetty.HttpParser",
"nativeMethod": false
},
{
"methodName": "parseAvailable",
"fileName": "HttpParser.java",
"lineNumber": 218,
"className": "org.mortbay.jetty.HttpParser",
"nativeMethod": false
},
{
"methodName": "handle",
"fileName": "HttpConnection.java",
"lineNumber": 404,
"className": "org.mortbay.jetty.HttpConnection",
"nativeMethod": false
},
{
"methodName": "run",
"fileName": "SelectChannelEndPoint.java",
"lineNumber": 410,
"className": "org.mortbay.io.nio.SelectChannelEndPoint",
"nativeMethod": false
},
{
"methodName": "run",
"fileName": "QueuedThreadPool.java",
"lineNumber": 582,
"className": "org.mortbay.thread.QueuedThreadPool$PoolThread",
"nativeMethod": false
}
],
"message": "Required parameter 1 in method 'getMembersWithResources' is null.",
"localizedMessage": "Required parameter 1 in method 'getMembersWithResources' is null.",
"suppressed": []
}
}

[ludost]

Hi Erik,
I've tried to reproduce your results, but to no effect. I can call such method without problems with 0, 1 or 2 parameter values, in any order. Maybe you can send me a code sample of how you defined your method?