Home | Dan Klco - Adobe Digital Marketing Architect

Welcome!

Hi! I'm Dan Klco, an experienced Adobe Digital Marketing Technical Lead, Solution Architect, Consultant and Advisor.

My Musings

My recent blog posts, webinars and whitepapers. Mostly about technology and digital marketing.

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Embedding Oak Index Configurations into a Package

AEM 6 ships with a new repository, CRX3 which is based on Apache Oak, a subproject of the Apache Jackrabbit project. This repository promises significant performance increases over CRX2, however it does require a bit more work to setup. Unlike CRX2, CRX3 requires you to explicitly declare which fields will be indexed.

Mar 9, 2015
Apache Jackrabbit Oak, Adobe Experience Manager, Best Practices

404 ModifiableValueMap Not Found: Considerations in Using ModifiableValueMaps in an API

Running into a null pointer exception when using a ModifiableValueMap and not sure why? This blog post pulls back the covers and offers some alternative ideas.

Feb 17, 2015
Apache Sling, Sling CRUD API, ModifiableValueMap

Accessing Request Variables in Sightly

Shares a few approaches to accessing request variables in Sightly.

Jan 23, 2015
Sightly, Apache Sling, AEM 6

Escaping the Dreaded VerifyError

How to fix the java.lang.VerifyError: Expecting a stackmap frame at branch target error in AEM

Nov 25, 2014
VerifyError, Adobe Experience Manager, Apache Felix

Sling Models for Fun and Profit

Learn how Sling Models can make AEM development easier and more fun by replacing spaghetti and boilerplate code with dynamic models.

Nov 21, 2014
Apache Sling, Sling Models, Best Practices

There's Your Problem: Spaces after the Jekyll Yaml Front Matter Separators

Describes an issue I ran into with Jekyll around whitespace following the YAML Front Matter separator.

Oct 20, 2014
Jekyll, YAML, GitHub

9 JCR-SQL2 Queries Every AEM Developer Should Know

A list of 9 JCR-SQL2 queries every AEM developer should know.

Oct 7, 2014
Adobe Experience Manager, Adobe CQ, JCR-SQL2

New from Apache Sling: JSP XSS Protection

The Apache Sling Project introduces new XSS Protection tags into the Sling JSP Taglib

Sep 29, 2014
Apache Sling, JSP, Security

Debugging Apache Axis 1.4 with SLF4J

Explains the process for debugging Axis 1.4 requests and responses with SLF4J

Aug 15, 2014
SOAP Web Services, OSGi, Adobe Experience Manager

Running Apache Axis 1.4 in AEM

Explains the process for setting up and running Apache Axis 1.4 in AEM.

Aug 11, 2014
SOAP Web Services, OSGi, Adobe Experience Manager

New from Apache Sling: Testing Tools 1.0.8

Highlights some of the features available in the new 1.0.8 release of the Apache Sling Testing Tools library.

Jul 22, 2014
Apache Sling, jUnit, Integration Testing

Tailing AEM Logs in Eclipse

Use Eclipse's LogViewer to follow updates in AEM log files right from the IDE.

Jul 7, 2014
Adobe Experience Manager, Eclipse, Logging