https://issues.apache.org/jira/browse/EXTSCRIPT-127 fixed, added null checks in front of every type conversion just to make sure that the code does not trigger an npe (better to have a lost dependency than an npe)
myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/org/apache/myfaces/extensions/scripting/core/dependencyScan/core/ClassScanVisitor.java