Error compiling pike script

/home/hww3/html/dist/pdf/test.pike:1	Error: Index 'pkg' not present in module Java.
/home/hww3/html/dist/pdf/test.pike:1	Error: Indexed module was: Java.pmod().
/home/hww3/html/dist/pdf/test.pike:14	Error: Index 'pkg' not present in module Java.
/home/hww3/html/dist/pdf/test.pike:14	Error: Indexed module was: Java.pmod().
/home/hww3/html/dist/pdf/test.pike:15	Error: Index 'pkg' not present in module Java.
/home/hww3/html/dist/pdf/test.pike:15	Error: Indexed module was: Java.pmod().
/home/hww3/html/dist/pdf/test.pike:16	Error: Index 'pkg' not present in module Java.
/home/hww3/html/dist/pdf/test.pike:16	Error: Indexed module was: Java.pmod().
/home/hww3/html/dist/pdf/test.pike:17	Error: Index 'pkg' not present in module Java.
/home/hww3/html/dist/pdf/test.pike:17	Error: Indexed module was: Java.pmod().
/home/hww3/html/dist/pdf/test.pike:14	Error: Indexing on illegal type.
/home/hww3/html/dist/pdf/test.pike:14	Error: Got     : zero.
/home/hww3/html/dist/pdf/test.pike:14	Error: Index   : string(47..122).
/home/hww3/html/dist/pdf/test.pike:15	Error: Indexing on illegal type.
/home/hww3/html/dist/pdf/test.pike:15	Error: Got     : zero.
/home/hww3/html/dist/pdf/test.pike:15	Error: Index   : string(47..120).
/home/hww3/html/dist/pdf/test.pike:16	Error: Indexing on illegal type.
/home/hww3/html/dist/pdf/test.pike:16	Error: Got     : zero.
/home/hww3/html/dist/pdf/test.pike:16	Error: Index   : string(47..121).
/home/hww3/html/dist/pdf/test.pike:17	Error: Indexing on illegal type.
/home/hww3/html/dist/pdf/test.pike:17	Error: Got     : zero.