The JSP specification requires that an attribute name is preceded by whitespace

tomcat6不會發生 tomcat7才會

如果無法找出整個專案還有哪裡少了空白的話   解法如下：

add the following line to <TOMCAT>/conf/catalina.properties and restart Tomcat:

org.apache.jasper.compiler.Parser.STRICT_WHITESPACE=false