I just change the logging level. log4j.properties: # Struts OgnlUtil issues unimportant warnings log4j.logger.com.opensymphony.xwork2.util.OgnlUtil=error log4j.logger.com.opensymphony.xwork2.ognl.OgnlValueStack=error
On Fri, Jul 31, 2009 at 8:48 AM, Peter Phillips < petergphill...@googlemail.com> wrote: > I recently upgraded from struts 2.0 to 2.1.7 and noticed that we are > now getting lots of warnings in the logs: > > 12:31:53,283 WARN [OgnlValueStack] Error setting expression > 'button.save' with value '[Ljava.lang.String;@1683e9f' > ognl.OgnlException: target is null for setProperty(null, "save", > [Ljava.lang.String;@1683e9f) > at ognl.OgnlRuntime.setProperty(OgnlRuntime.java:1651) > at ognl.ASTProperty.setValueBody(ASTProperty.java:101) > at ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:177) > at ognl.SimpleNode.setValue(SimpleNode.java:246) > at ognl.ASTChain.setValueBody(ASTChain.java:172) > at ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:177) > at ognl.SimpleNode.setValue(SimpleNode.java:246) > at ognl.Ognl.setValue(Ognl.java:476) > at com.opensymphony.xwork2.ognl.OgnlUtil.setValue(OgnlUtil.java:192) > at > com.opensymphony.xwork2.ognl.OgnlValueStack.setValue(OgnlValueStack.java:161) > > In our case the jsp has a submit button - <s:submit key="button.save" />. > > Our action doesn't have a button.save property, I could add one to > suppress the warning but it doesn't feel right to add code to an > action to prevent a warning in the logs. Alternatively I guess I > could change the log4j settings so that OgnlValueStack was set to > ERROR, but this would stop other warnings that I might actually be > interested in. > > XW-613 changed the logging levels for the class from debug to warning > in a few places. However reading the bug report by Brian Pontarelli > in XW-613 his issue seems to be the lack of warning logging when > exceptions are caught - which in my mind is more in the method > logLookupFailure (lines 353-359). I agree that this is an exception > that the user should be warned about, whereas at present it is only a > debug (if devMode is false). > > How are other people getting round the problem with submit buttons > causing warnings in the logs? > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > >
