Plugin preferences can't be updated. Plugin preferences wan't loading at eclipse start.

[vacilar]

What steps will reproduce the problem?

1. Enter MakeGood settings once.
2. Try to update them.

-- Error Details --
MakeGood
Version: 3.1.1.v201409021510

Date: Fri Oct 31 15:13:35 BRT 2014
Message: Exception occurred while saving project preferences: /jobeet/.settings/com.piece_framework.makegood.core.prefs. 'C:\Apache2\htdocs\jobeet.settings\com.piece_framework.makegood.core.prefs'.
Stack Trace: http://tny.cz/d4cd0d28

Severity: Error
Product: Eclipse 4.4.1.20140925-1820 (org.eclipse.epp.package.php.product)
Plugin: org.eclipse.core.resources
Session Data:
eclipse.buildId=4.4.1.M20140925-0400
java.version=1.7.0_45
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Framework arguments: -product org.eclipse.epp.package.php.product
Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.php.product