Bug 55571 .metadata folder created under install dir
In I20040322 the .metadata folder is being created in the install dir.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEApplication.java
force = true;
			
			try {
				
				
				if (instanceLoc.setURL(workspaceUrl, true)) {
					launchData.writePersistedData();
					writeWorkspaceVersion();
					return true;
				}
			} catch (IllegalStateException e) {
				MessageDialog
						.openError(
								shell,
								IDEWorkbenchMessages
										.getString("IDEApplication.workspaceCannotBeSetTitle"), 
								IDEWorkbenchMessages
										.getString("IDEApplication.workspaceCannotBeSetMessage")); 
				return false;
			}
			
			
			MessageDialog.openError(shell, IDEWorkbenchMessages
					.getString("IDEApplication.workspaceInUseTitle"), 
					IDEWorkbenchMessages
							.getString("IDEApplication.workspaceInUseMessage")); 
		}
	}
	/**
	 * Return true if the argument version is >= the product's requirement and