OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
if(urls == null || urls.length() == 0)	if(urls == null || urls.isEmpty())	urls.length() == 0	urls.isEmpty()	flink	9241af09bdbb69a06b18edd115f2d500ba5c14b9	org.apache.flink.client.cli.ExecutionConfigurationUtils	_1 81 _2 73	_1 urls _2 urls	TCIVar urls		TCIVar urls	Uses	True