#fixed code
                             @Override
	public void visitIincInsn(int var, int increment) {
		super.visitIincInsn(var, increment);
		
		// Track variable state at variable increases (e.g. i++).
		LocalVariableScope lvs = getLocalVariableScope(var);
		instrumentToTrackVariableState(lvs, lineNumber);
	}
#vulnerable code 
                             @Override
	public void visitIincInsn(int var, int increment) {
		super.visitIincInsn(var, increment);
		
		// Track variable state and name at variable stores. (At variable increases.)
		LocalVariableScope lvs = getLocalVariableScope(var);
		instrumentToTrackVariableName(lvs);
		instrumentToTrackVariableState(lvs);
	} 
                            #location 7 
                            #vulnerability type NULL_DEREFERENCE