Program: 31409
Project: 31409
Buggy source:
@Override public void handle(IOContext context) throws IOException {
  JsonHandlerContext ctx=localContext.get(context);
  if (ctx == null) {
    localContext.set(context,ctx=new JsonHandlerContext());
  }
  ctx.fd=context.channel.getFd();
  ChunkedResponse r=context.chunkedResponse();
  CharSequence query=context.request.getUrlParam("String_Node_Str");
  if (query == null || query.length() == 0) {
    ctx.info().$("String_Node_Str").$();
    r.status(200,"String_Node_Str");
    r.sendHeader();
    r.put('{').putQuoted("String_Node_Str").put(':').putQuoted("String_Node_Str").put('}');
    r.sendChunk();
    r.done();
    return;
  }
  long skip=0;
  long stop=Long.MAX_VALUE;
  CharSequence limit=context.request.getUrlParam("String_Node_Str");
  if (limit != null) {
    int sepPos=Chars.indexOf(limit,',');
    try {
      if (sepPos > 0) {
        skip=Numbers.parseLong(limit,0,sepPos);
        if (sepPos + 1 < limit.length()) {
          stop=Numbers.parseLong(limit,sepPos + 1,limit.length());
        }
      }
 else {
        stop=Numbers.parseLong(limit);
      }
    }
 catch (    NumericException ex) {
    }
  }
  if (stop < 0) {
    stop=0;
  }
  if (skip < 0) {
    skip=0;
  }
  CharSequence withCount=context.request.getUrlParam("String_Node_Str");
  ctx.includeCount=withCount != null && Chars.equalsIgnoreCase(withCount,"String_Node_Str");
  ctx.query=query;
  ctx.skip=skip;
  ctx.count=0L;
  ctx.stop=stop;
  ctx.info().$("String_Node_Str").$(query).$("String_Node_Str").$(skip).$("String_Node_Str").$(stop).$("String_Node_Str").$(ctx.includeCount).$();
  if (executeQuery(r,ctx) != null) {
    resume(context);
  }
}

Fixed version (ground truth):
@Override public void handle(IOContext context) throws IOException {
  JsonHandlerContext ctx=localContext.get(context);
  if (ctx == null) {
    localContext.set(context,ctx=new JsonHandlerContext());
  }
  ctx.fd=context.channel.getFd();
  ChunkedResponse r=context.chunkedResponse();
  CharSequence query=context.request.getUrlParam("String_Node_Str");
  if (query == null || query.length() == 0) {
    ctx.info().$("String_Node_Str").$();
    r.status(200,"String_Node_Str");
    r.sendHeader();
    r.put('{').putQuoted("String_Node_Str").put(':').putQuoted("String_Node_Str").put('}');
    r.sendChunk();
    r.done();
    return;
  }
  long skip=0;
  long stop=Long.MAX_VALUE;
  CharSequence limit=context.request.getUrlParam("String_Node_Str");
  if (limit != null) {
    int sepPos=Chars.indexOf(limit,',');
    try {
      if (sepPos > 0) {
        skip=Numbers.parseLong(limit,0,sepPos);
        if (sepPos + 1 < limit.length()) {
          stop=Numbers.parseLong(limit,sepPos + 1,limit.length());
        }
      }
 else {
        stop=Numbers.parseLong(limit);
      }
    }
 catch (    NumericException ex) {
    }
  }
  if (stop < 0) {
    stop=0;
  }
  if (skip < 0) {
    skip=0;
  }
  CharSequence withCount=context.request.getUrlParam("String_Node_Str");
  ctx.includeCount=withCount != null && Chars.equalsIgnoreCase(withCount,"String_Node_Str");
  ctx.query=query;
  ctx.skip=skip;
  ctx.count=0L;
  ctx.stop=stop;
  ctx.info().$("String_Node_Str").$(query).$("String_Node_Str").$(skip).$("String_Node_Str").$(stop).$("String_Node_Str").$(ctx.includeCount).$();
  executeQuery(r,ctx);
  resume(context);
}