[{"key": "Biabduction.java|f1|NULL_DEREFERENCE", "hash": "18467ae22b3a0dde943dc9dfc84d193a", "severity": "ERROR", "column": -1, "bug_type_hum": "Null Dereference", "node_key": "9afcdcc9d4253c36267a0d34b98c337d", "bug_type": "NULL_DEREFERENCE", "file": "autotest/src/main/java/Biabduction.java", "procedure_start_line": 11, "line": 12, "bug_trace": [{"line_number": 11, "filename": "autotest/src/main/java/Biabduction.java", "description": "start of procedure f1()", "column_number": -1, "level": 0}, {"line_number": 12, "filename": "autotest/src/main/java/Biabduction.java", "description": "", "column_number": -1, "level": 0}, {"line_number": 9, "filename": "autotest/src/main/java/Biabduction.java", "description": "start of procedure get()", "column_number": -1, "level": 1}, {"line_number": 9, "filename": "autotest/src/main/java/Biabduction.java", "description": "return from a call to String Biabduction.get()", "column_number": -1, "level": 1}, {"line_number": 12, "filename": "autotest/src/main/java/Biabduction.java", "description": "", "column_number": -1, "level": 0}], "procedure": "Biabduction.f1():void", "qualifier": "object returned by `get(this)` could be null and is dereferenced at line 12."}, {"key": "Biabduction.java|f2|NULL_DEREFERENCE", "hash": "d2f31f10d3c48ee63c61f52f4f83de4c", "severity": "ERROR", "column": -1, "bug_type_hum": "Null Dereference", "node_key": "9afcdcc9d4253c36267a0d34b98c337d", "bug_type": "NULL_DEREFERENCE", "file": "autotest/src/main/java/Biabduction.java", "procedure_start_line": 15, "line": 17, "bug_trace": [{"line_number": 15, "filename": "autotest/src/main/java/Biabduction.java", "description": "start of procedure f2()", "column_number": -1, "level": 0}, {"line_number": 17, "filename": "autotest/src/main/java/Biabduction.java", "description": "", "column_number": -1, "level": 0}, {"line_number": 9, "filename": "autotest/src/main/java/Biabduction.java", "description": "start of procedure get()", "column_number": -1, "level": 1}, {"line_number": 9, "filename": "autotest/src/main/java/Biabduction.java", "description": "return from a call to String Biabduction.get()", "column_number": -1, "level": 1}, {"line_number": 17, "filename": "autotest/src/main/java/Biabduction.java", "description": "", "column_number": -1, "level": 0}], "procedure": "Biabduction.f2():void", "qualifier": "object returned by `get(this)` could be null and is dereferenced at line 17."}]