I have a fresh installation of Groovy 2.1.4 and I\'d like to create a script that uses HTTP builder.
I\'ve added the following line at the top of the script:
this might help someone down the line as i faced similar issue in windows
java.lang.RuntimeException: Error grabbing Grapes -- [download failed: commons-collections#commons-collections;3.2.2!commons-collections.jar]
the required jar above was not being downloaded in C:/Users/%USER%/.groovy/grapes/common-collections/jars/ folder.
so manually downloaded the required version from https://jar-download.com/
and added in the corresponding folder