possiblyNullParamDatabase = analysisContext.getPossiblyNullParamDatabase();
checkForNullParamDatabase = analysisContext.getCheckForNullParamDatabase();
	private void checkDatabases() {		AnalysisContext analysisContext = AnalysisContext.currentAnalysisContext();		unconditionalDerefParamDatabase = analysisContext.getUnconditionalDerefParamDatabase();		nonNullParamDatabase = analysisContext.getNonNullParamDatabase();		possiblyNullParamDatabase = analysisContext.getPossiblyNullParamDatabase();		nullReturnValueAnnotationDatabase = analysisContext.getNullReturnValueAnnotationDatabase();				checkUnconditionalDeref = isDatabaseNonEmpty(unconditionalDerefParamDatabase);		checkParamAnnotations = isDatabaseNonEmpty(nonNullParamDatabase) && isDatabaseNonEmpty(possiblyNullParamDatabase);		checkReturnValueAnnotations = isDatabaseNonEmpty(nullReturnValueAnnotationDatabase);				checkCallSites = checkUnconditionalDeref || checkParamAnnotations;		checkCallSitesOrReturnInstructions = checkCallSites || checkReturnValueAnnotations;	}