Android Question Error compiling with B4a 7.80

SOLVED
Hello, i have updated b4a to 7.80 version.

i have a lock during compilation.

with tose error :

B4A Versione: 7.80
Analisi del Codice. (0.21s)
Compilazione del codice. (1.03s)
Compilazione del codice di layouts (0.14s)
Organizzazione Librerie. (0.00s)
Generazione file R. (2.38s)
Compilazione del codice debugger. (3.00s)
Compilazione del codice Java prodotto. (4.54s)
Conversione byte code - ottimizzazione dex. Error
UNEXPECTED TOP-LEVEL ERROR:
java.lang.OutOfMemoryError: GC overhead limit exceeded
at com.android.dx.util.ByteArray.slice(ByteArray.java:98)
at com.android.dx.cf.cst.ConstantPoolParser.parseUtf8(ConstantPoolParser.java:368)
at com.android.dx.cf.cst.ConstantPoolParser.parse0(ConstantPoolParser.java:262)
at com.android.dx.cf.cst.ConstantPoolParser.parse0(ConstantPoolParser.java:325)
at com.android.dx.cf.cst.ConstantPoolParser.parse0(ConstantPoolParser.java:309)
at com.android.dx.cf.cst.ConstantPoolParser.parse(ConstantPoolParser.java:150)
at com.android.dx.cf.cst.ConstantPoolParser.parseIfNecessary(ConstantPoolParser.java:124)
at com.android.dx.cf.cst.ConstantPoolParser.getPool(ConstantPoolParser.java:115)
at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:491)
at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
at com.android.dx.command.dexer.Main.parseClass(Main.java:848)
at com.android.dx.command.dexer.Main.access$6(Main.java:843)
at com.android.dx.command.dexer.Main$ClassParserTask.call(Main.java:1776)
at com.android.dx.command.dexer.Main.processClass(Main.java:831)
at com.android.dx.command.dexer.Main.processFileBytes(Main.java:799)
at com.android.dx.command.dexer.Main.access$3(Main.java:770)
at com.android.dx.command.dexer.Main$FileBytesConsumer.processFileBytes(Main.java:1729)
at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
at com.android.dx.command.dexer.Main.processOne(Main.java:753)
at com.android.dx.command.dexer.Main.processAllFiles(Main.java:647)
at com.android.dx.command.dexer.Main.runMonoDex(Main.java:313)
at com.android.dx.command.dexer.Main.run(Main.java:279)
at com.android.dx.command.dexer.Main.main(Main.java:247)


????