Fix for CVE-2016-9177 in perwendel/spark (project perwendel__spark_CVE-2016-9177_2.5.1), commit efcb46c710e3f56805b9257a63d1306882f4faf9
Fixed file: src/main/java/spark/utils/StringUtils.java
Fixed class: StringUtils (lines 45-376)
Fixed method: toString (lines 376-390)
Method signature: String toString(byte,String)