My stack is this: >>> Called from ? line 1 Called from CommandLineTools.hx line 1904 Called from CommandLineTools.hx line 22 Called from a C function Called from CommandLineTools.hx line 125 Called from CommandLineTools.hx line 640 Called from lime/tools/PlatformTarget.hx line 98 Called from AIRPlatform.hx line 257 Called from lime/tools/FlashHelper.hx line 880 Called from lime/tools/FlashHelper.hx line 714 Called from format/swf/Writer.hx line 60 Called from format/swf/Writer.hx line 1450 Called from /Users/runner/hostedtoolcache/haxe/4.2.5/x64/std/haxe/io/BytesOutput.hx line 143 Called from /Users/runner/hostedtoolcache/haxe/4.2.5/x64/std/haxe/io/BytesBuffer.hx line 204 Uncaught exception - alloc.c(177) : max_string_size reached >>>