687c687
< 	        for( AbstractBuild<?,?> b = build.getPreviousBuild(); null != b; b = b.getPreviousBuild() ) 
---
> 			while (null != previousBuild)
690c690
< 	        	File prevProjectDB = new File(build.getRootDir(), DerbyUtils.DERBY_DB_FOLDER);
---
> 				File prevProjectDB = new File(previousBuild.getRootDir(), DerbyUtils.DERBY_DB_FOLDER);
693,694c693
< 	            	Logger.debug("Found previous project state in build " + b.getNumber());
< 	            	previousBuild = b;
---
> 					Logger.debug("Found previous project state in build " + previousBuild.getNumber());
696a696,699
> 				else
> 				{
> 					previousBuild = previousBuild.getPreviousBuild();
> 				}