Fix for CVE-2017-1000487 in codehaus-plexus/plexus-utils (project codehaus-plexus__plexus-utils_CVE-2017-1000487_3.0.15), commit b38a1b3a4352303e4312b2bb601a0d7ec6e28f41
Fixed file: src/main/java/org/codehaus/plexus/util/cli/Commandline.java
Fixed class: Commandline (lines 104-731)
Fixed method: verifyShellState (lines 665-674)
Method signature: void verifyShellState()