Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at java.base/java.util.Arrays.copyOf(Arrays.java:3536) at java.base/java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:227) at java.base/java.lang.AbstractStringBuilder.appendNull(AbstractStringBuilder.java:637) at java.base/java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:590) at java.base/java.lang.StringBuilder.append(StringBuilder.java:173) at com.codegym.task.task32.task3213.Solution.decode(Solution.java:36) at com.codegym.task.task32.task3213.Solution.main(Solution.java:18) Process finished with exit code 1