Compiling 71 GSP files for package [test]
java.io.UTFDataFormatException: encoded string too long: 292932 bytes
at java.io.DataOutputStream.writeUTF(DataOutputStream.java:347)
at java.io.DataOutputStream.writeUTF(DataOutputStream.java:306)
at java.lang.Thread.run(Thread.java:662)
You have two options upgrade or follow the below steps
1. Find all the gsp pages with file size greater than 64K.
2. Add to the middle of your static pages (add it to the end of html tags, for example after
grails compilation error encoded string too long