Print NavMap error only once for invalid NavMesh.
Print NavMap error only once for invalid NavMesh.

godotengine/godot,Zylann/godot,pkowal1982/godot,pkowal1982/godot,sanikoyes/godot,vkbsb/godot,Valentactive/godot,Zylann/godot,Zylann/godot,guilhermefelipecgs/godot,akien-mga/godot,BastiaanOlij/godot,Shockblast/godot,sanikoyes/godot,guilhermefelipecgs/godot,pkowal1982/godot,firefly2442/godot,akien-mga/godot,Shockblast/godot,vkbsb/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,BastiaanOlij/godot,vkbsb/godot,Zylann/godot,Zylann/godot,sanikoyes/godot,ZuBsPaCe/godot,Shockblast/godot,josempans/godot,firefly2442/godot,godotengine/godot,BastiaanOlij/godot,josempans/godot,pkowal1982/godot,firefly2442/godot,Valentactive/godot,godotengine/godot,BastiaanOlij/godot,Valentactive/godot,akien-mga/godot,josempans/godot,vkbsb/godot,Valentactive/godot,Valentactive/godot,josempans/godot,Valentactive/godot,akien-mga/godot,ZuBsPaCe/godot,godotengine/godot,sanikoyes/godot,guilhermefelipecgs/godot,godotengine/godot,guilhermefelipecgs/godot,firefly2442/godot,sanikoyes/godot,godotengine/godot,sanikoyes/godot,akien-mga/godot,firefly2442/godot,pkowal1982/godot,vkbsb/godot,akien-mga/godot,pkowal1982/godot,vkbsb/godot,Shockblast/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,Shockblast/godot,josempans/godot,josempans/godot,ZuBsPaCe/godot,sanikoyes/godot,Zylann/godot,BastiaanOlij/godot,Zylann/godot,guilhermefelipecgs/godot,firefly2442/godot,Valentactive/godot,akien-mga/godot,BastiaanOlij/godot,vkbsb/godot,firefly2442/godot,josempans/godot,Shockblast/godot,josempans/godot,godotengine/godot,godotengine/godot,guilhermefelipecgs/godot,Valentactive/godot,sanikoyes/godot,pkowal1982/godot,Zylann/godot,akien-mga/godot,BastiaanOlij/godot,pkowal1982/godot,firefly2442/godot,Shockblast/godot,vkbsb/godot,BastiaanOlij/godot,ZuBsPaCe/godot,Shockblast/godot