Fix index out of range error in string.Extension()
Fix index out of range error in string.Extension()

guilhermefelipecgs/godot,DmitriySalnikov/godot,Shockblast/godot,NateWardawg/godot,ZuBsPaCe/godot,pkowal1982/godot,Shockblast/godot,groud/godot,sanikoyes/godot,DmitriySalnikov/godot,MarianoGnu/godot,vkbsb/godot,Faless/godot,godotengine/godot,MarianoGnu/godot,Faless/godot,vnen/godot,pkowal1982/godot,NateWardawg/godot,godotengine/godot,mcanders/godot,vkbsb/godot,Zylann/godot,josempans/godot,godotengine/godot,firefly2442/godot,Shockblast/godot,RandomShaper/godot,honix/godot,Shockblast/godot,akien-mga/godot,DmitriySalnikov/godot,vkbsb/godot,vnen/godot,honix/godot,firefly2442/godot,RandomShaper/godot,Valentactive/godot,Faless/godot,okamstudio/godot,Paulloz/godot,akien-mga/godot,groud/godot,ZuBsPaCe/godot,godotengine/godot,Paulloz/godot,godotengine/godot,sanikoyes/godot,guilhermefelipecgs/godot,NateWardawg/godot,okamstudio/godot,vkbsb/godot,josempans/godot,NateWardawg/godot,Paulloz/godot,Valentactive/godot,Faless/godot,DmitriySalnikov/godot,BastiaanOlij/godot,pkowal1982/godot,Shockblast/godot,akien-mga/godot,vkbsb/godot,groud/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,firefly2442/godot,josempans/godot,mcanders/godot,sanikoyes/godot,honix/godot,okamstudio/godot,okamstudio/godot,vnen/godot,akien-mga/godot,okamstudio/godot,NateWardawg/godot,guilhermefelipecgs/godot,ex/godot,MarianoGnu/godot,josempans/godot,vnen/godot,RandomShaper/godot,MarianoGnu/godot,Zylann/godot,NateWardawg/godot,vnen/godot,godotengine/godot,ex/godot,firefly2442/godot,godotengine/godot,RandomShaper/godot,NateWardawg/godot,Zylann/godot,honix/godot,sanikoyes/godot,sanikoyes/godot,MarianoGnu/godot,Valentactive/godot,ex/godot,Faless/godot,DmitriySalnikov/godot,BastiaanOlij/godot,BastiaanOlij/godot,akien-mga/godot,groud/godot,mcanders/godot,vnen/godot,ex/godot,firefly2442/godot,pkowal1982/godot,Shockblast/godot,mcanders/godot,MarianoGnu/godot,ex/godot,Valentactive/godot,vkbsb/godot,firefly2442/godot,pkowal1982/godot,ex/godot,Zylann/godot,josempans/godot,Zylann/godot,ex/godot,Faless/godot,akien-mga/godot,akien-mga/godot,firefly2442/godot,okamstudio/godot,ex/godot,DmitriySalnikov/godot,Valentactive/godot,okamstudio/godot,vnen/godot,Zylann/godot,guilhermefelipecgs/godot,godotengine/godot,RandomShaper/godot,BastiaanOlij/godot,BastiaanOlij/godot,RandomShaper/godot,Shockblast/godot,pkowal1982/godot,RandomShaper/godot,honix/godot,guilhermefelipecgs/godot,Faless/godot,guilhermefelipecgs/godot,DmitriySalnikov/godot,Paulloz/godot,ZuBsPaCe/godot,josempans/godot,sanikoyes/godot,guilhermefelipecgs/godot,pkowal1982/godot,vkbsb/godot,Valentactive/godot,ZuBsPaCe/godot,okamstudio/godot,groud/godot,sanikoyes/godot,vnen/godot,groud/godot,pkowal1982/godot,Paulloz/godot,Valentactive/godot,Zylann/godot,honix/godot,ZuBsPaCe/godot,MarianoGnu/godot,BastiaanOlij/godot,ZuBsPaCe/godot,sanikoyes/godot,Zylann/godot,BastiaanOlij/godot,josempans/godot,okamstudio/godot,MarianoGnu/godot,NateWardawg/godot,firefly2442/godot,Valentactive/godot,okamstudio/godot,josempans/godot,Faless/godot,mcanders/godot,Paulloz/godot,mcanders/godot,Shockblast/godot,akien-mga/godot,ZuBsPaCe/godot,Paulloz/godot,BastiaanOlij/godot,NateWardawg/godot,vkbsb/godot