var address := "http://myurl.com"

form{
    submit action{goto url(address); }{"Open url"}
}

Compiler error:

...
	generate_action_java_servlet_code_0_0
	dr_scope_1_1
	filter_warn_1_1
	filter_1_0
	statement_to_java_servlet_0_0
	goto_to_java_servlet_0_0
	redirect_page_call_to_java_statements_0_0
	page_thiscall_to_url_string_java_servlet_0_0
	get_anno_1_0
	fetch_elem_1_0
[ Main | critical ] Internal error: with clause failed unexpectedly in rule 'page-thiscall-to-url-string-java-servlet'
           PageCall("url",[Var("address1"{OriginalNameAnno("address")}){TypeAnno(SimpleSort("URL"){DefValueAnno(String("")),IsRefSort})}]){TypeAnno(InternalSort("Page"))}

Submitted by Elmer van Chastelet on 24 March 2014 at 11:48