protected ResourceFile findPatchDirectory() {

		if (SystemUtilities.isInDevelopmentMode()) {
			return null;
		}

		if (applicationInstallationDir == null) {
			return null;
		}

		return new ResourceFile(applicationInstallationDir, "Ghidra/patch");
	}
Returns the directory that allows users to add jar and class files to override existing
distribution files
@return the patch dir; null if not in a distribution
Ghidra/Framework/Utility/src/main/java/ghidra/GhidraApplicationLayout.java