 selector strings with multiple classes get corrupted in cy.json() output #1142
 selector strings with multiple classes get corrupted in cy.json() output #1142

rlugojr/cytoscape.js,soomin-maeng/cytoscape.js,soomin-maeng/cytoscape.js,rlugojr/cytoscape.js,KonstantinShemyak/cytoscape.js,KonstantinShemyak/cytoscape.js