Bug 115672 [Import/Export] Spaces in a tar file checksum confuse the tar importer
3.2M3 The spacebar character is special in tar header files, and should generally be ignored. Space characters at the beginning the checksum field can confuse the current tar code, causing otherwise valid tar files to fail.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/TarInputStream.java
nextEntry = fileSize;
		}
		filepos += (nextEntry + 512);
		return entry;
	}
	/**
	 * Moves ahead to the next file in the tar archive and returns
	 * a TarEntry object describing it.
	 * 
	 * @return the next entry in the tar file
	 * @throws TarException
	 * @throws IOException
	 */
	public TarEntry getNextEntry() throws TarException, IOException {
		TarEntry entry = getNextEntryInternal();
		if(entry != null && entry.getName().equals("././@LongLink")) { 
			
			
			
			byte[] longNameData = new byte[(int) entry.getSize()];
			int bytesread = 0;
			while (bytesread < longNameData.length) {
				int cur = read(longNameData, bytesread, longNameData.length - bytesread);
				if (cur < 0) {
					throw new IOException("early end of stream"); 
				}
				bytesread += cur;
			}
			int pos = 0;
			while (pos < longNameData.length && longNameData[pos] != 0)