Bug 119170 [quickfix] "change access to static" fails when field or inner class hides static class name
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/QuickFixTest.java
appendSource(((CUCorrectionProposal) curr), buf);
				}
			}
			assertTrue(buf.toString(), false);
		}
	}
	
	private static void appendSource(CUCorrectionProposal proposal, StringBuffer buf) {
		
	}
	
	protected static void assertNoErrors(IInvocationContext context) {
		IProblem[] problems= context.getASTRoot().getProblems();
		for (int i= 0; i < problems.length; i++) {
			if (problems[i].isError()) {
				assertTrue("source has error: " + problems[i].getMessage(), false);
			}
		}
	}
	
	public static String getPreviewsInBufAppend(ICompilationUnit cu) throws CoreException, BadLocationException {
		CompilationUnit astRoot= getASTRoot(cu);
		List proposals= collectCorrections(cu, astRoot);
		if (proposals.isEmpty()) {
			return null;
		}
		return getPreviewsInBufAppend(cu, proposals);
	}