fixed some npe for invocations

npe checks for cyclo calculation

some invocations were missing the stop position

fixed default of cyclomatic complexity because for some reason

AnnotationInstance is a BehaviouralEntity and it does not have a
cyclomatic complexity

fixed default of cyclomatic complexity because for some reason

AnnotationInstance is a BehaviouralEntity and it does not have a
cyclomatic complexity

update to 1.0.7

release version 1.0.6

fixed npe

update to latest jdt.core