Bug 51607 project creation wizard: too tall [build path]
M7 test pass, I200402102000 1. Ctrl+N, choose Java Project -> The first page is too tall, filling out almost the entire screen although the space is not used.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/JavaProjectWizardFirstPage.java
if (location.length() == 0) {
				setErrorMessage(null);
				setMessage(NewWizardMessages.getString("JavaProjectWizardFirstPage.Message.enterLocation")); 
				setPageComplete(false);
				return;
			}
			
			if (!Path.EMPTY.isValidPath(location)) { 
				setErrorMessage(NewWizardMessages.getString("JavaProjectWizardFirstPage.Message.invalidDirectory")); 
				setPageComplete(false);
				return;
			}
			
			IPath projectPath= new Path(location);
			if (!fLocationGroup.isInWorkspace() && Platform.getInstanceLocation().isPrefixOf(projectPath)) {
				setErrorMessage(NewWizardMessages.getString("JavaProjectWizardFirstPage.Message.cannotCreateInWorkspace")); 
				setPageComplete(false);
				return;
			}
			
			
			if (!fLocationGroup.isInWorkspace()) {
				final IStatus locationStatus= workspace.validateProjectLocation(handle, projectPath);
				if (!locationStatus.isOK()) {
					setErrorMessage(locationStatus.getMessage());
					setPageComplete(false);
					return;
				}
			}