Support Article
NullPointerException in SafeURL error on click of preview
SA-45888
Summary
User has included a section with a dynamic layout configured with both ‘Defer load contents’ and ‘Expanded on load’ checked.
Upon previewing it getting error alerts before ultimately loading fine.
Error Messages
"NullPointerException in SafeURL.put(key,value) {FieldError}, {undefined} "
Steps to Reproduce
1. Create a Section.
2. Add a dynamic layout as below:


Upon previewing this section getting error as below:

Root Cause
pzClientDynamicDataBottom HTML is not included in the PreviewStream ( this is caused , because of the split of workformstandard rule).
In case of defer load and expanded on load, these variables are not defined.
Resolution
Apply HFix-38215 to resolve this.
Published October 26, 2017 - Updated October 8, 2020
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