Output directory already exists and "-Dforce=true" was not specified - exiting. Building Version : ${final.version} into directory ${output.dir} Concatenating ${library} Minifying ${library} Replacing Javascript imports for ${library} Processing demo code... Copying documentation... <html><head><meta http-equiv="Refresh" CONTENT="0; URL=./files/jquery-jsPlumb-${version.with.dashes}-all-js.html"></head></html>