Forbids interrupted exception shown

HMCLCore/src/main/java/org/jackhuang/hmcl/task/GetTask.java

@@ -95,7 +95,9 @@ public final class GetTask extends TaskResult<String> {
                 while ((len = input.read(buf)) != -1) {
                     baos.write(buf, 0, len);
                     read += len;
-                    updateProgress(read, size);
+
+                    if (size >= 0)
+                        updateProgress(read, size);
 
                     if (Thread.currentThread().isInterrupted())
                         return;

HMCLCore/src/main/java/org/jackhuang/hmcl/task/TaskExecutor.java

@@ -184,7 +184,6 @@ public final class TaskExecutor {
             }
         } catch (InterruptedException e) {
             if (task.getSignificance().shouldLog()) {
-                lastException = e;
                 Logging.LOG.log(Level.FINE, "Task aborted: " + task.getName());
                 task.onDone().fireEvent(new TaskEvent(this, task, true));
                 taskListeners.forEach(it -> it.onFailed(task, e));