IDEA-119908 Smart Step doesn't work for classes generated with java 8
IDEA-121784 (Add on demand static import intention not available when single-member static import present)
fix IDEA-112499 for on demand imports
fix IDEA-112499 for single member static imports
IDEA-121828 (Add single member static import intention should be available on incomplete code)
StringExpressionHelper: JSF->Java-Analysis