INFO[0000] Collecting files...
INFO[0000] Parsing ASTs...
INFO[0000] Generating symbol tables...
INFO[0000] Resolving symbols...
INFO[0000] Converting files...
INFO[0000] Converting file "Copynumber.java"
panic: interface conversion: ast.Stmt is *ast.AssignStmt, not *ast.BlockStmt

goroutine 1 [running]:
main.TryParseStmt(0xc000121d10, {0xc0000d8000, 0x919e, 0x919f}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0xc0000f0080, {0x0, ...}})
.../statement.go:208 +0x527e
main.TryParseStmt(0xc000121c80, {0xc0000d8000, 0x919e, 0x919f}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0xc0000f0080, {0x0, ...}})
.../statement.go:154 +0x4ad5
main.ParseStmt(0xc000121c80, {0xc0000d8000?, 0x0?, 0x40ab3d?}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0xc0000f0080, {0x0, ...}})
.../statement.go:15 +0x6e
main.ParseNode(0xc0000a15f0, {0xc0000d8000, 0x919e, 0x919f}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0xc0000f0080, {0x0, ...}})
.../tree_sitter.go:203 +0x719
main.TryParseStmt(0xc0000a1290, {0xc0000d8000, 0x919e, 0x919f}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0xc0000f0080, {0x0, ...}})
.../statement.go:158 +0x4bee
main.ParseStmt(0xc0000a1290, {0xc0000d8000?, 0x0?, 0x0?}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0xc0000f0080, {0x0, ...}})
.../statement.go:15 +0x6e
main.ParseDecl(0xc0000a0d20, {0xc0000d8000, 0x919e, 0x919f}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0xc0000f0080, {0x0, ...}})
.../declaration.go:206 +0x78e
main.ParseDecls(0xc0000a0c60, {0xc0000d8000, 0x919e, 0x919f}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0x0, {0x0, ...}})
.../declaration.go:106 +0x25cd
main.ParseDecls(0xc0000a06f0, {0xc0000d8000, 0x919e, 0x919f}, {{0xc0000bc200, 0xa}, 0xc000111060, 0xc0000940a0, 0x0, {0x0, ...}})
.../declaration.go:90 +0x1505
main.ParseNode(0xc0000a0450, {0xc0000d8000, 0x919e, 0x919f}, {{0x0, 0x0}, 0xc000111060, 0xc0000940a0, 0x0, {0x0, ...}})
.../tree_sitter.go:89 +0x3425
main.main()
.../java2go.go:224 +0xfa5