Stack trace was printed to screen when adding Macros [Table of contents] with invalid parameters

[Steps]
1. Adding macro "Table of contents"
2. Enter not-number-value to "Depth" or "Start" parameter. Press "Insert Macro" button.

[Expect results]
Generate a "warning message" macro to screen instead of printing stack trace to screen.

[Actual results]
1. Can not add macros
2. Throw exception:

Invalid macro parameters used for the "toc" macro
org.xwiki.properties.PropertyException: Failed to validate bean: [must be greater than or equal to 1]
at org.xwiki.properties.internal.DefaultBeanManager.validateBean(DefaultBeanManager.java:178)
at org.xwiki.properties.internal.DefaultBeanManager.populate(DefaultBeanManager.java:113)
at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:170)
at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:129)
at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:72)
at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:58)
at org.exoplatform.wiki.rendering.impl.RenderingServiceImpl.convert(RenderingServiceImpl.java:236)
at org.exoplatform.wiki.rendering.impl.RenderingServiceImpl.render(RenderingServiceImpl.java:130)
at org.exoplatform.wiki.service.impl.WikiRestServiceImpl.getWikiPageContent(WikiRestServiceImpl.java:167)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.exoplatform.services.rest.impl.method.DefaultMethodInvoker$1.run(DefaultMethodInvoker.java:188)
at org.exoplatform.commons.utils.SecurityHelper.doPrivilegedExceptionAction(SecurityHelper.java:309)
at org.exoplatform.services.rest.impl.method.DefaultMethodInvoker.invokeMethod(DefaultMethodInvoker.java:184)
at org.exoplatform.services.rest.impl.method.DefaultMethodInvoker.invokeMethod(DefaultMethodInvoker.java:177)
at org.exoplatform.services.rest.impl.RequestDispatcher.invokeSubResourceMethod(RequestDispatcher.java:657)
at org.exoplatform.services.rest.impl.RequestDispatcher.dispatch(RequestDispatcher.java:602)
at org.exoplatform.services.rest.impl.RequestDispatcher.dispatch(RequestDispatcher.java:507)
at org.exoplatform.services.rest.impl.RequestHandlerImpl.handleRequest(RequestHandlerImpl.java:148)
at org.exoplatform.services.rest.servlet.RestServlet.onService(RestServlet.java:85)
at org.exoplatform.container.web.AbstractHttpServlet.service(AbstractHttpServlet.java:132)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:114)
at org.exoplatform.web.filter.ExtensibleFilter.doFilter(ExtensibleFilter.java:84)
at org.exoplatform.web.filter.GenericFilter.doFilter(GenericFilter.java:78)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.exoplatform.web.CacheUserProfileFilter.doFilter(CacheUserProfileFilter.java:72)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.exoplatform.frameworks.jcr.web.ThreadLocalSessionProviderInitializedFilter.doFilter(ThreadLocalSessionProviderInitializedFilter.java:116)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.exoplatform.services.security.web.SetCurrentIdentityFilter.doFilter(SetCurrentIdentityFilter.java:88)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.exoplatform.web.login.ClusteredSSOFilter.doFilter(ClusteredSSOFilter.java:73)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.exoplatform.container.web.PortalContainerFilter.doFilter(PortalContainerFilter.java:69)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:465)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:421)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:662)