public VersionException combine(VersionException ve) {
		if (ve != null) {
			if (this.versionIndicator != ve.versionIndicator)
				versionIndicator = UNKNOWN_VERSION;
			upgradeable = upgradeable & ve.upgradeable;
			if (detailMessage == null) {
				detailMessage = ve.detailMessage;
			}
			else if (ve.detailMessage != null) {
				detailMessage += "\n" + ve.detailMessage;
			}
		}
		return this;
	}
Combine another VersionException with this one.
@param ve another version exception
@return this combined version exception
Ghidra/Framework/Project/src/main/java/ghidra/util/exception/VersionException.java