Null Reference Not Set To An Instance Of An Object

TodoGIFsCalcomaníasMemes
a cartoon of a woman talking on a cell phone with the words " you can make a difference volunteer "
a cartoon of a woman screaming with the words i am not a psychooo
Bhop Sim Bhop Man Sticker
a set of four knobs with green circles around them and one of them has the letter e on it
a man in a purple cape with the words " ou feel no compassion " on the bottom
a poster that says if you 're not part of the solution you 're part of the problem
    a white background with two purple squares on it
    a blue graduation cap with the words going to create our own future on it
    a red and white logo that says eestec on it
    a yellow cartoon dog wearing a blue hat is standing in front of a blue shield
    a close up of a person 's face with blue hair and rainbow eyes
    a red shield with a white border is on a white background
    a black silhouette of a man in a suit running .
    a yellow triangle with a green exclamation mark on it
    a logo that says getrekt noob in orange letters
    a white background with a black border and a few numbers on it .
    a poster that says be on the right side of history
    a pixel art drawing of a man in a red shirt and blue pants with the word noob .
    a cartoon sonic the hedgehog is walking on a white background
    a logo that says " undo your tattoo with aw3 "
    a green and white logo with the name teodoro gibo on the bottom
    a cartoon drawing of a baby with a bib on
    a red and black heart with the word amore written on it
    a black and white drawing of a speech bubble that says dooda on it
    a red triangle with an exclamation point and the word attention below it
    a woman is smiling with the words cool reference written below her
    a man in a blue suit and black pants is dancing
    a cartoon of a ladybug with the words i don 't know below it
    stan marsh from south park stands at a podium with the words " this is issue about trust and privacy " below him
      a hand is pressing a sign up button on a cell phone
      a picture of sonic the hedgehog with yeah written on it
      a woman wearing glasses and earrings says " these are just facts "
      an illustration of a laptop with the words going to create our own future on it

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        a cartoon of a girl with short black hair and a yellow shirt
        Get Well Sticker
        a picture of a netflix loading screen surrounded by polaroid pictures
        the word atria is surrounded by arrows and flags
        a drawing of a vote for 1 form with a pencil
        a sign that says protect and reclaim civic space on it
        a black circle with a blue shield in the middle
        a red circle with a white line in the middle of it
        a green warning light with the word wichtig written below it
        a drawing of a tablet with a pencil and the letter e on it
        a silhouette of three arrows pointing up on a white background
        a green circle on a white background that looks like a ring .
        a cartoon of a person using a laptop with the program zone written on the screen
        a video game scene with a speech bubble that says and ill get scen to demote you thats a gg
        a white background with blue circles on it
        a blue and pink cartoon character with a yellow shirt