#2372: Empty/non-set FCK:editor value causes NullPointerException
----------------------------+-----------------------------------------------
Reporter: mosipov | Owner: mosipov
Type: Bug | Status: closed
Priority: High | Milestone: FCKeditor.Java 2.4.1
Component: Server : Java | Version: FCKeditor.Java 2.4
Resolution: fixed | Keywords:
----------------------------+-----------------------------------------------
Changes (by mosipov):
* milestone: FCKeditor.Java 2.5 => FCKeditor.Java 2.4.1
Old description:
> A code like this:
> {{{
> <FCK:editor instanceName="EditorDefault">
> <jsp:attribute name="value"></jsp:attribute>
> </FCK:editor>
> }}}
> or this
> {{{
> <FCK:editor instanceName="EditorDefault" value=""/>
> }}}
>
> or this
> {{{
> <FCK:editor instanceName="EditorDefault" />
> }}}
>
> Result in value being null and causing an NPE:
>
> {{{
> java.lang.NullPointerException
> at net.fckeditor.FCKeditor.createHtml(FCKeditor.java:238)
> at net.fckeditor.FCKeditor.toString(FCKeditor.java:223)
> at java.lang.String.valueOf(Unknown Source)
> at
> org.apache.jasper.runtime.JspWriterImpl.print(JspWriterImpl.java:584)
> at
> org.apache.jasper.runtime.JspWriterImpl.println(JspWriterImpl.java:689)
> at net.fckeditor.tags.EditorTag.doEndTag(EditorTag.java:138)
> at
> org.apache.jsp.jsp.sample02_jsp._jspx_meth_FCK_editor_0(org.apache.jsp.jsp.sample02_jsp:124)
> at
> org.apache.jsp.jsp.sample02_jsp._jspService(org.apache.jsp.jsp.sample02_jsp:93)
> at
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:93)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
> at
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:470)
> at
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:364)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
> at
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:729)
> at
> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
> at
> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
> at
> org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> at org.mortbay.jetty.Server.handle(Server.java:324)
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:829)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:513)
> at
> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
> at
> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
> at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
> at
> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488)
> }}}
New description:
A code like this:
{{{
<FCK:editor instanceName="EditorDefault">
<jsp:attribute name="value"></jsp:attribute>
</FCK:editor>
}}}
or this
{{{
<FCK:editor instanceName="EditorDefault" value=""/>
}}}
or this
{{{
<FCK:editor instanceName="EditorDefault" />
}}}
Result in value being null and causing an NPE:
{{{
java.lang.NullPointerException
at net.fckeditor.FCKeditor.createHtml(FCKeditor.java:238)
at net.fckeditor.FCKeditor.toString(FCKeditor.java:223)
at java.lang.String.valueOf(Unknown Source)
at
org.apache.jasper.runtime.JspWriterImpl.print(JspWriterImpl.java:584)
at
org.apache.jasper.runtime.JspWriterImpl.println(JspWriterImpl.java:689)
at net.fckeditor.tags.EditorTag.doEndTag(EditorTag.java:138)
at
org.apache.jsp.jsp.sample02_jsp._jspx_meth_FCK_editor_0(org.apache.jsp.jsp.sample02_jsp:124)
at
org.apache.jsp.jsp.sample02_jsp._jspService(org.apache.jsp.jsp.sample02_jsp:93)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:93)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:470)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:364)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:729)
at
org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
at
org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:324)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:829)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:513)
at
org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
at
org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488)
}}}
--
--
Ticket URL: <http://dev.fckeditor.net/ticket/2372#comment:3>
FCKeditor <http://www.fckeditor.net/>
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